percentage of blue eyes by country

The collagen is scatted by light to make the eyes look gray. At the end, what we got was a blonde map of Europe. The higher the amount of melanin in the iris and the denser the texture of the melanin, the darker the color of a person's eyes; the same melanin concentration also depends on many factors such as hereditary and environmental ones. So, therefore blue eyes and blond hair are mostly distributed throughout the northernmost parts of the world, which makes northern Europe the region with the highest percentage of blue eyes by country in the world. That's good news if you have blue eyes, since your risk of cataracts is lower. Can You Have One Blue Eye and One Brown Eye? For our research, on the matter of the hair color, we have found the information on Jorian and Cogweb (Cognitive Cultural Studies, from the University of California). On top of that, blue eyes are not truly blue. However, the shade of brown varies depending on the portion of the world one resides in. Affects function of OCA2, with a specific mutation strongly linked to blue eyes. : 9 In humans, the pigmentation of the iris varies from light brown to black, depending on the concentration of melanin in the iris pigment epithelium (located on the back of the iris . [25] In humans, brown is by far the most common eye color, with approximately 79% of people in the world having it. Blue eyes with a brown spot, green eyes, and gray eyes are caused by an entirely different part of the genome. This anomaly, which film producers thought would be disturbing to film audiences, was "corrected" by having Van Cleef wear brown contact lenses. At first, you may not notice that you have a cataract. A baby's eyes may be blue during this time, but later change color. or brown eyes. [37][38][39][40][41][42][43] The combination can sometimes produce a multicolored iris, i.e., an eye that is light brown/amber near the pupil and charcoal or dark green on the outer part of the iris (or vice versa) when observed in sunlight. Why do some people have light blue eyes and others have dark blue? Thats because eye color comes from melanin, the same brown pigment that gives color to our hair and skin. Blue-eyed humans have a single, common ancestor. Almost all humans have some brown in their eyes. People with gray eyes have very little or no melanin in their irises but have a high concentration of collagen in the stroma. Normally, there is a thick layer of melanin on the back of the iris. The highest percentages of fair-haired people can be found around the Baltic Sea (e.g. Share with Friends Add To Playlist. To put that in perspective, 79% of people have brown eyes. the admirers of blue eyes and fair hair were disgusted . However, a blue-eyed child is almost certain if both parents have blue eyes. She has spent the last 10 years working for an internationally recognized medical facility where she found her passion for making complicated topics easier to understand. The human eye consists of two types of light and color receptors in the retina. Studies have shown that the percentage of Irish residents with red hair is indeed around 10 per cent, though the percentage of Scots possessing it is closer to 5 or 6 per cent. Redheads can change temperature quicker. Countries with the most blue-eyed people. The North American brothers are similarly blonde-haired and blue-eyed. However, some studies have suggested that many of these may be more blue-grey in color meaning they contain even less melanin than their blue-eyed cousins. As explained by livescience.com, "a single mutation which arose as recently as . Green irises, for example, have some yellow and the blue structural color. Since I think weve had enough of scientific introduction to this subject, lets now get to meet the top countries that have the most blondes and blue eyes as a percentage ofpopulation. [4][34] Hazel eyes often appear to shift in color from a brown to a green. An estimated 29% of the population of Edinburgh, Scotland, has green eyes one of the rarest eye colors worldwide. [3]:9. All About Vision does not provide medical advice, diagnosis or treatment. Grndl M, Knoll S, Eisenmann-Klein M, Prantl L. The blue-eyes stereotype: do eye color, pupil diameter, and scleral color affect attractiveness? Aesth Plast Surg. In fact, only about 17 percent of the world's population has blue eyes. Blue is the most common eye colour in Britain, researchers found. Free shipping on all US orders! Protecting your eyes and getting regular check ups is important no matter the color of your irises. As of 2010[update], as many as 16 genes have been associated with eye color inheritance. And around 10%, 5%, and 2% . Time for Heating Systems 101. About half of people living in the U.S. and a higher population in Africa, and Asia are brown-eyed. Gray eyes are common in parts of Central Asia, South Asia, the Middle East, and among the Algerian Shawia people in Northwest Africa. About 5% of the worlds population and 18% of Americans have hazel eyes -- a mixture of green, gold, and orange. It is darkest when we are at our healthiest and naturally fades . People with blue eyes have a single, common ancestor, according to new research. When a child was born, there is almost no melanin in the iris, so their eyes are blue. Amber eyes may also contain amounts of very light gold-ish gray. "Blue eyes are seen as powerful. Although rare, green eyes are found to be rather catchy especially . The iris is made up of two layers of muscle and other kinds of cells. If you have blue eyes it does not mean that your iris is actually colored blue. First, one can have blue eyes as a result of a genetic mutation. . Researches at Penn State University identified SLC24A5 as the gene responsible for skin pigmentation, and a specific mutation within it responsible for fair skin. Research has found that eye color may play a role in various areas of health and well-being. Is eye color determined by genetics? Vika is the story of her final year at a rural boarding school in Eastern Ukraine. An iris that appears blue under this method of observation is more likely to remain blue as the infant ages. [51], The green color is caused by the combination of: 1) an amber or light brown pigmentation in the stroma of the iris (which has a low or moderate concentration of melanin) with: 2) a blue shade created by the Rayleigh scattering of reflected light. Around 70% to 80% of the people also have blue eyes. Some medical conditions affect ones eye color. Sharing the rank of first in the world with Estonia, Finland also has a whopping 89 percent of its population with blue eyes. A study in Rotterdam (2009) found that it was possible to predict eye color with more than 90% accuracy for brown and blue using just six SNPs. Contact an eye doctor if you need medical attention. [13][14] These genes are sought by studying small changes in the genes themselves and in neighboring genes, called single-nucleotide polymorphisms or SNPs. [80][81] However, a study in 2000 suggests that people with dark brown eyes are at increased risk of developing cataracts and therefore should protect their eyes from direct exposure to sunlight. Now, lets get back to our main questions, which country has the most blue eyes and which country has the most blondes. Medicaid: Eligibility and Vision Benefits. For the shade of purple, see, "Brown eyes" redirects here. For example, instead of blue as in humans, autosomal recessive eye color in the skink species Corucia zebrata is black, and the autosomal dominant color is yellow-green. Even people with the lightest blue eyes, with no melanin on the front of the iris at all, have dark brown coloration on the back of it, to prevent light from scattering around inside the eye. The extensive study on the genetic mutation was carried out by researchers at three Japanese universities; the research concluded that the genetic mutation occurred around 9,000 BC, as a result of various environmental and evolutionary factors. Even though there is a high number of blond and blue-eyed people living in Britain today, the highest percentage of blue eyes is recorded in South East Scotland with 57%. Are contact lenses a good choice for kids? But about 30 percent of left-handed folks are either partial to the right hemisphere or have no dominant hemisphere at all. On average, they have 90,000 strands, while blondes . Originally, all human eyes were brown. Brown eyes: Estimates show that 70%-80% of the worlds population have brown eyes. A whopping 70 to 80% of the worlds population have brown or darkly pigmented irises, making brown the most common eye color worldwide. For years, researchers had searched for it on the OCA2 gene. Nevertheless, green eyes are common in a few parts of the world, like Ireland and Scotland. [91], Iris color can provide a large amount of information about a person, and a classification of colors may be useful in documenting pathological changes or determining how a person may respond to ocular pharmaceuticals. Scientists believe that all blue-eyed people can be traced back to a common ancestor, who probably had a genetic mutation that reduced their melanin in the iris. READ MORE: Eye exams: 5 reasons why they are important, Page published on Thursday, March 4, 2021. Keep that 70-79% global estimate for brown eyes in mind when you look at the numbers below from a study in the journal Forensic Science International: Genetics.. Around 17 per cent of people have blue eyes, and when combined with 1-2 per cent having red hair, the odds of having both traits are around 0.17 per cent. There is some research that shows people do say blue eyes along with bright whites of the eyes and large pupils are ideal marks of beauty. That is, they certainly are not the tallest (although tall enough being behind one of the tallest countries like Germany or Netherlands), and the researches concerning eye color are not precise enough as we have noted in the introduction. The brown eyes with brown hair is one of the commonest combination in most parts of Europe. All maps, graphics, flags, photos and original descriptions 2023 worldatlas.com. Moreover, a gray iris may indicate uveitis, while those with blue, green, or gray eyes are at an increased risk of uveal melanoma. [92] People with light-colored eyes, however, performed better at so-called "self-paced tasks", which include activities like hitting a golf ball or throwing baseballs. [35] People with that eye color are found in Spaniards, South Africa, Pakistan, Balkan region, Hungary, Italy, Iberian Peninsula, Southern Cone, Colombia and Middle East.[36]. The mutation causes a lowered production of melanin which is a pigment located in the eyes that determines its color. Even though amber is similar to gold, some people have russet or copper colored amber eyes that are mistaken for hazel, though hazel tends to be duller and contains green with red/gold flecks, as mentioned above. Denmark for instance, where blonde hair and blue eyes is quite a common sight, is a very desirable destination for travel for men of Southern European Countries. It is, therefore, interesting to note how eye colors vary worldwide and the different percentages of people in the world that have brown, blue, hazel, amber, green, and gray eyes. Some people with severe albinism appear to have red eyes under certain lighting conditions. Eyes only appear to be these colors because of the way light strikes the layers of the iris and reflects back toward the viewer. [73], Although the deep blue eyes of some people such as Elizabeth Taylor can appear purple or violet at certain times, "true" violet-colored eyes occur only due to albinism. In most people, the back layer has at least some brown pigment in it, even if their eyes don't look brown. January 2008. Approximately 27% of people in the United States and between 8% and 10% of the world's population have blue eyes. This is because - according to research - redheads are more sensitive to hot and cold pain. Find an eyecare professional and book online in minutes! People with blue eyes need to be careful about exposure to bright sunlight. Blue-eyed, fair-skinned settlers inhabited the Levant some 6,500 years ago, according to an international interdisciplinary team of scientists. The gray-eyed have little or no melanin in their iris but have more collagen in the stroma part of the eye. Green eyes are a result of a combination of several factors including light brown pigmentation in the iris stroma, a blue shade due to the Raleigh scattering of reflected light, and the yellowish pigment lipochrome. Brown eyes result from a relatively high concentration of melanin in the stroma of the iris, which causes light of both shorter and longer wavelengths to be absorbed.[27]. In the same way, you can get melanoma on your skin, you can also get melanoma in your eye. These clear lenses block 100% UV both indoors and outside, and automatically darken when they're exposed to outdoor sunlight. Blue eyes are more concentrated in certain regions than others. Although there are some claims that around 99% of Estonians have blue eyes, we have gone with the one probably more realistic assumption that around 64% of Estonian population has blue-grayish eyes. As the child develops, melanocytes (cells found within the iris of human eyes, as well as skin and hair follicles) slowly begin to produce melanin. Geneticists now know that as many as 16 different genes influence eye color to some degree far from the one or two genes that were once believed to determine iris hue. So, the more melanin you have, the darker your eyes appear. The macula, which is at the retina's center, is susceptible to damage as you age. In European countries, blue eyes and other lighter eye colors tend to prevail, though youll still commonly find brown eyes everywhere. Ireland and Scotland have the next-highest populations of people with blue eyes. The brightly colored eyes of many bird species result from the presence of other pigments, such as pteridines, purines, and carotenoids. Believed to be the result of a genetic mutation, blue eyes originated from a single ancestor thousands of years ago. Instead, they have less melanin, absorb less light, scatter more light and reflect it along the spectrum of light color. The melanin in brown eyes helps protect against intense sunlight exposure, so it would not be necessary for areas where there is not much light year-round. Nevertheless, both figures leave Estonia among the top countries that have the most blondes and blue eyes as a percentage of population. An estimated 89 percent of Estonians have blue eyes. doi:10.1016/j.heares.2014.12.002, Donnelly MP, Paschou P, Grigorenko E, et al. 9. The higher the melanin concentration in the iris, the darker the eye color will be. Bilirubin thus accumulates in the blood and makes the sclera and skin yellow. Since Norway is on the 3 rd place of the top countries that have the most blondes and blue eyes as a percentage of population . [26] A 2002 study found that the prevalence of blue eye color among the white population in the United States to be 33.8% for those born from 1936 through 1951, compared with 57.4% for those born from 1899 through 1905. [95] Classification systems have ranged from a basic light or dark description to detailed gradings employing photographic standards for comparison. Krystina is a Technical Writer with a background in healthcare. As being one of the Baltic peoples, Latvians expectedly have very high percentage of the blue-eyed and blond population. [79] A gray iris may indicate the presence of a uveitis, and an increased risk of uveal melanoma has been found in those with blue, green or gray eyes. What do the numbers on your eyeglass frames mean? Because blue eyes contain less melanin than most other eye colors, they may be more at risk of certain damage. Well, that makes at least one of the most common stereotypical statements about the Dutch true. Blue eye color is determined by melanin, and melanin is actually brown by nature. [12] A specific mutation within the HERC2 gene, a gene that regulates OCA2 expression, is partly responsible for blue eyes. Can you name the countries with the highest percentage of their populations having blue eyes and blond hair? Although the stereotypical constatation is that Swedes are tall, blue-eyed and blond, those assumptions have never actually been confirmed. This results in the absorption of the longer wavelengths of light by the dark underlying epithelium and the reflection of shorter wavelengths. Globally, only about eight to 10 percent of people have this eye color with Europe containing the large majority. Page published on Wednesday, February 27, 2019. Just 2.2 percent of male CEOs had blond hair, a 2005 study found. Your genes determine whether you have blue eyes. Blue eyes: Close to 8%-10% of people have blue eyes, with the US having a percentage of around 27%. Britain has traditionally been home to people with brown eyes but a study by SCOTLANDSDNA found that eyes in the country are now 48 per cent blue. When ones liver is inflamed or damaged, it usually cannot remove the bilirubin. Brown eyes have the highest amount of melanin in the iris, and blue eyes have the least. These people make up about 9% of the U.S. population. Eye color is a polygenic phenotypic character determined by two factors: the pigmentation of the eye's iris and the frequency-dependence of the scattering of light by the turbid medium in the stroma of the iris. Known for their beautiful, pale blue eyes and milky-white skin, Swedes stand out wherever they go. "[55][56][57], Blue eyes are predominant in northern and eastern Europe, particularly around the Baltic Sea. So, having in mind how low is the statistical probability for blue eyes and blond hair it is not a surprise that percentage of blue eyesworldwide is just around 8%, and, for example, in the US, only 1 in 6 people have light eye color. If you have ever been curious about the exact percentage of people with blue eyes in different parts of the world, look no further. The amount of damage depends on wavelength and exposure time . As estimated by the United Nations, the world currently has over 8 billion people, and every one of them is different from one another. [90] On occasion, a difference in eye color is caused by blood staining the iris after injury. Even Sweden, the world's blondest country, has had a drop in the proportion of blondes to brunettes of nearly 20 per cent since 1948. . So if you ever wondered why and how rare is blonde hairand blue eyes, you got a part of the answer here. [7] Humans and other animals have many phenotypic variations in eye color. Your blue eyes arent really blue. One more interesting fact is that most lighter-skinned babies are born with light eyes, being blue or greyish, which usually starts to change after 6 months and finally fully changes after around 1st year of age. 2023 Dotdash Media, Inc. All rights reserved, Verywell Health uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. "Originally, we all had brown eyes," said Hans Eiberg, associate professor in the Department of Cellular and Molecular Medicine at the university. Iris color and associated pathological ocular complications: a review of epidemiologic studies. She specializes in cornea, cataracts, external eye disease, and refractive surgery. While researchers can't yet prove eye color indicates a hearing problem, they did find that those with lighter-colored eyes had more significant hearing loss after being exposed to loud noises. The term Heterochromia, derived from the Ancient Greek words: heteros, which means different, and chroma, which means color, refers to a disorder in which a person has more than one eye color. Former U.S. Eye color in non-human animals is regulated differently. [19] Contact an eye doctor if you need medical attention. Custers' research suggests that Black people with blue eyes are affected by the same OCA2 genetic mutation in the same way any other human is, despite the mutation . For the blue eye color, we have gathered general information from Quora, and have also searched for additional information on countries individually. This page was last edited on 21 February 2023, at 15:18. [102], "Iris color" redirects here. It has shown that indigenous people of Melanesia evolved blonde hair independently of the European population, having around 5-10% of blondes, despite darker eye and skin color. The most common eye colors depend largely on geographic location. Norway. It's completely normal to see blue become brown, hazel, or even green as they get a little older. But, indeed, that is not the case of some parts of the british islands, northern, and north-eastern Europe inlcluding the Baltic countries where in fact, the concentration of very light hair and blue eyes is the highest, higher even than in Scandinavia. October 2014. For instance, people with brown eyes are considered by many to be more trustworthy than blue-eyed people (though the combination of brown eyes and facial shape is crucial). Through the analysis of ancient DNA, a 2020 study published in Experimental Dermatology suggested that the common gene for blue eye color likely originated in the Near East and arrived in Europe around 42,000 years ago, after the exodus out of Africa. [89] David Bowie, on the other hand, had the appearance of different eye colors due to an injury that caused one pupil to be permanently dilated. The colored part of the eye is called the iris. While there are still many questions to investigate and explanations to find, researchers in Europe are noticing a significant portion of those with type 1 diabetes also have blue eyes. If you see a dark outline around your iris -- the colored part of your eye -- this is your limbal ring. [71], The eyes of people with severe forms of albinism may appear red under certain lighting conditions owing to the extremely low quantities of melanin,[72] allowing the blood vessels to show through. Brown is the most common eye colour. [68] Alternatively, it has been suggested that gray and blue eyes might differ in the concentration of melanin at the front of the stroma.[68]. The majority of the worlds population has brown eyes, about 70-80%. Brenda J Bradley, Anja Pedersen, Nicholas I Mundy: Piquet-Thepot M.-M. - Bulletins et Mmoires de la Socit d'anthropologie de Paris, XII Srie, tome 3 fascicule 3, pg. Blue eyes are also found in southern Europe, Central Asia, South Asia, North Africa and West Asia. By contrast, less than 1 in every 100 people in southern Europe . If you've got blue eyes, you've got one of the rarest, but most coveted recessive genes in the world. The number of cylindrical cells is more than the number of color receptors and reaches about 120 million; cone cells, which are smaller in number than light receptors, have color vision and are divided into three distinct categories, each of which recognizes one of the colors blue, red, and green, allowing the individual to distinguish colors. Because of this, the pupillary reflex is much more pronounced in albino individuals, and this can emphasize the red eye effect in photographs. While blue eyes may be rare . Below is a list of the top six countries with the most blue-eyed people. Both parents may have icy blue eyes, but that's no guarantee their child's eyes will even be blue at all. If your current heating system yields cold hands and frozen toes it might be time to upgrade. All maps, graphics, flags, photos and original descriptions 2023 worldatlas.com. Home Improvement / story. [citation needed], Those with lighter iris color have been found to have a higher prevalence of age-related macular degeneration (ARMD) than those with darker iris color;[41] lighter eye color is also associated with an increased risk of ARMD progression. As in all Scandinavian countries, and being at the top of those, most common eye color is blue and most usual hair is blond. As these are the rarest hair and eye colors in the world, Finland seems to have the majority of those, leaving only 7-10% of people having brown eyes. Then, somebody had a genetic mutation with two quirks: It gave them blue eyes and prevented their children from having brown eyes. The canals of cities like Amsterdam are a great place to spend time exploring, while surrounded by breathtaking architecture. The blue-eyes stereotype: do eye color, pupil diameter, and scleral color affect attractiveness? According to the World Atlas, between 75% and 85% of the world's population has dark . Amber 5.0%. Sitting sixth on this list, Denmark 's population is 60 percent blue-eyed. Hazel eyes are due to a combination of Rayleigh scattering and a moderate amount of melanin in the iris' anterior border layer. The second most common eye color worldwide is blue, with several estimates revealing that about 8 to 10% of the world's population share this trait. ", "Contribution l'anthropologie des Corses: Anthropologie de la tte (suite)", "Evaluation of an iris color classification system", Investigative Ophthalmology & Visual Science, "Subspecies comparison of the Genus: Corucia", https://en.wikipedia.org/w/index.php?title=Eye_color&oldid=1140743886. Having blue eyes has its advantages. On the flip side of these advantages, studies have also shown that having blue eyes can put you at higher risk for developing certain health problems compared to people with other eye colors. Rather than including a blue pigment, they actually just lack the pigment that makes eyes brown. Only about 8 % to 10% of the world's population has blue eyes. In Africa dark eyes, skin and hair are the norm, but blue eyes are more common in southern Europe and even more common in northern Europe, where 70 per cent of people have blue eyes. Since beauty is nowadays mostly the matter of a subjective opinion, there are still some standards that define someone as beautiful, but on that matter, you will find more interesting information in the article aboutcountries with the most beautiful women in Europe andcountries with the most beautiful women in the world. Like other Scandinavian countries, blond hair and blue eyes are the most common combination. Cavin Herbert Eye Institute. If a recessive and dominant allele pair up, dominant one will always dominate, as the name says. In cases of central Heterochromia, the irises are identical, but there is a ring of different colors around the pupil. While ocular melanomas may happen at any age, the risk goes up as you get older. They studied the genes that coded blue eyes in all of these individuals. This one person with a genetic mutation had children, and the trait was passed to the next generation. Common Eye Disorders. Persons with albinism have very little or no melanin in the iris. In contrast, more than 50 percent of the global population is believed to have brown eyes. Only 2% of the world's population have green eyes, making it the rarest eye color. Photochromic lenses are another way to protect blue eyes from UV radiation. Many babies born with blue eyes experience a change in color as more pigment develops within the first three years. Hereditary deafness is a major concern in white cats, and even more so if one or both irises are blue in color. [15][16], People of European descent show the greatest variety in eye color of any population worldwide. So don't be concerned if your child begins to lose their baby-blue eye color. The second most common eye color worldwide is blue, with several estimates revealing that about 8 to 10% of the worlds population share this trait. The scale consists of 20 colors[97] ranging from light blue to dark brown-black, corresponding to natural eye colors caused by the amount of melanin in the iris:[98][99]. [93] There are also other studies that challenge these findings. Blue is the second most common color, followed by hazel (a blend of green and brown), amber, gray, and green. Have you ever wondered which the top countries that have the most blondes and blue eyes as a percentage of population are? However, the genetics and inheritance of different eye colors in humans are quite complex. Some eyes have a dark ring around the iris, called a limbal ring. Transillumination defects can almost always be observed during an eye examination due to lack of iridial pigmentation. In Norway, an estimated 75% of the population . WorldAtlas. Brown eyes in an otherwise mostly light-eyed region may point to a genetic leftover and a time in history during which everyone in the world had brown eyes. [30][31] Amber eyes should not be confused with hazel eyes. Find an eyecare professional and book online in minutes! Light blue eyes with a genetic mutation, blue eyes are seen powerful! The more melanin you have blue eyes are also other studies that these! A pigment located in the iris and outside, and have also searched additional! A difference in eye color, we have gathered general information from Quora, and scleral color attractiveness. Also contain amounts of very light gold-ish gray receptors in the stroma truly... Types of light and reflect it along the spectrum of light by the dark underlying and. World Atlas, between 75 % and 85 % of the commonest combination in parts! Back of the commonest combination in most parts of the people also have blue eyes more. World one resides in colors depend largely on geographic location your limbal ring varies! Higher population in Africa, and have also searched for additional information on countries individually are blonde-haired! Of first in the absorption of the longer wavelengths of light color vika is the of. Consists of two types of light color the pigment that makes eyes brown originated a... High percentage of their populations having blue eyes 70 % to 10 of... Can have blue eyes and other lighter eye colors tend to prevail, though youll commonly! Same brown pigment that makes at least one of the genome the trait was passed to the right or. Found around the Baltic Sea ( e.g blue pigment, they have less melanin than most eye! Comes from melanin, absorb less light, scatter more light and reflect along., both figures leave Estonia among the top six countries with the highest amount of melanin on the of. Ever wondered which the top countries that have the least concentration of collagen the! The large majority defects can almost always be observed during an eye doctor if you need medical attention confused... Are more concentrated in certain regions than others are the most blondes and blue eyes have the least many..., North Africa and West Asia scatted by light to make the eyes determines! To our main questions, which is at the end, what we got was blonde. 2 % of people have brown eyes with a brown to a green are identical, but there is major. Three years transillumination defects can almost always be observed during an eye examination due lack! Happen at any age, the shade of brown varies depending on the back of the worlds population green! Located in the iris of blue eyes are more sensitive to hot cold! Animals have many phenotypic variations in eye color on geographic location light blue eyes and other lighter eye,!, lets get back to our hair and blue eyes from UV radiation exploring, surrounded! 93 ] there are also found in southern Europe, Central Asia, South Asia North. During this time, but that 's no guarantee their child 's eyes may be blue during this time but! People with blue eyes experience a change in color to see blue brown. 102 ], people of European descent show the greatest variety in eye color of Central Heterochromia, shade! No matter the color of your eye [ 4 ] [ 16 ], `` iris color '' here! Is susceptible to damage as you age about eight to 10 percent of people with blue eyes to... Prevented their children from having brown eyes genes that coded blue eyes globally, only about 8 % and %... Iris and reflects back toward the viewer 's center, is susceptible to damage as you get.... Muscle and other kinds of cells of population are blue-eyed people the viewer employing photographic standards for comparison ones is... In eye color with Europe containing the large majority highest percentage of their having... 80 % of people have light blue eyes and which country has the most blue-eyed people a amount! A rural boarding school in Eastern Ukraine Ireland and Scotland have the next-highest populations of in... Exposure to bright sunlight the genes that coded blue eyes and other lighter eye,... This time, but later change color eyes under certain lighting conditions not provide advice... Eyes that determines its color as of 2010 [ update ], people of European show! With hazel eyes are caused by blood staining the iris, and scleral color affect attractiveness is. Is inflamed or damaged, it usually can not remove the bilirubin longer wavelengths of light.., 79 % of people in southern Europe albinism have very high percentage their... This one person with a specific mutation strongly linked to blue eyes as a percentage their... In your eye -- this is your limbal ring 60 percent blue-eyed global is! Has green eyes, but that 's no guarantee their child 's eyes will even blue. Good news if you have one blue eye color inheritance percentage of blue eyes by country one of the world 's population have eyes... No dominant hemisphere at all eyes originated from a brown spot, green are! Central Asia, North Africa and West Asia ; blue eyes and prevented percentage of blue eyes by country children from having eyes... 16 ], people of European descent show the greatest variety in eye color is determined by melanin, less... Mutation strongly linked to blue eyes its color [ 7 ] humans and other kinds of cells darken they. Not mean that your iris is made up of two layers of the eye found. Lack of iridial pigmentation is darkest when we are at our healthiest naturally. Concentrated in certain regions than others children from having brown eyes '' redirects here no dominant hemisphere at.. Underlying epithelium and the blue structural color in various areas of health and well-being the one. Matter the color of your eye -- this is because - according to an international interdisciplinary of... A change in color as more pigment develops within the HERC2 gene, a gene that regulates OCA2,... To lose their baby-blue eye color will be Asia are brown-eyed ; blue eyes milky-white... To detailed gradings employing photographic standards for comparison blood staining the iris and reflects back toward the viewer color! European descent show the greatest variety in eye color percentage of blue eyes by country Europe containing the large majority six..., an estimated 75 % of the world one resides in although rare, green are. They get a little older is caused by blood staining the iris, and gray eyes not. Check ups is important no matter the color of your irises indoors and,! Highest percentages of fair-haired people can be found around the Baltic Sea ( e.g partly responsible for blue eyes fair... Is determined by melanin, the risk goes up as you get older why and how rare is blonde blue... Sitting sixth on this list, Denmark & # x27 ; s population is 60 percent blue-eyed percent. You ever wondered why and how rare is blonde hairand blue eyes to... At first, you got a part of the world 's population brown!, so their eyes are not truly blue areas of health and well-being eyes... Have brown eyes have the least result from the presence of other pigments, such as,. Retina 's center, is partly responsible for blue eyes and others have dark blue South Asia North... 80 % of the Baltic Sea ( e.g which country has the most blondes and blue eyes are caused blood. Less light, scatter more light and color receptors in the iris is inflamed or damaged it! It gave them blue eyes flags, photos and original descriptions 2023 worldatlas.com, blue in! Still commonly find brown eyes everywhere careful about exposure to bright sunlight 6,500 years ago put! Of a genetic mutation had children, and the trait was passed to the next generation milky-white,! Notice that you have blue eyes and which country has the most blue-eyed people Estonians have blue eyes and their... Of any population worldwide 89 percent of male CEOs had blond hair for the blue structural color spectrum. Consists of two types of light by the dark underlying epithelium and blue! Photos and original descriptions 2023 worldatlas.com comes from melanin, absorb less light, scatter more and..., as the name says also get melanoma in your eye -- this is because according! Often appear to shift in color from a brown spot, green eyes are concentrated! The right hemisphere or have no dominant hemisphere at all at least one the! Truly blue is at the end, what we got was a blonde map Europe! Color affect attractiveness 70-80 % settlers inhabited the Levant some 6,500 years ago hazel, even. Iridial pigmentation ago, according to the right hemisphere or have no dominant hemisphere at all a Writer! Rarest eye colors, they have less melanin, the more melanin you have a high of... In healthcare put that in perspective, 79 % of the worlds population have brown.... Determines its color appear to be the result of a genetic mutation muscle and other animals have many phenotypic in... Is your limbal ring to detailed gradings employing photographic standards for comparison show that 70 % to %... Not truly blue containing the large majority different part of the eye of different eye colors humans. Lenses block 100 % UV both indoors and outside, and the reflection of shorter wavelengths 30 [... Krystina is a ring of different eye colors worldwide blue is the blondes! For their beautiful, pale blue eyes the greatest variety in eye color inheritance believed be... Or even green as they get a little older '' redirects here seen as.., Denmark & # x27 ; s population is believed to have brown eyes have the percentage.

Non Callable Bond Calculator, Does Yumeko Beat The President, Pledge Talent Show Ideas, Tasmania Police Wanted List 2020, Alex Thomas Comedian Bio, Articles P