percentage of blue eyes by country
[37][39][42][44], Around 18% of the US population and 5% of the world population have hazel eyes. France, the southernmost nation on the list, has the largest number of people with "intermediate" (neither brown nor blue) eye color. Comments. The mutation causes a lowered production of melanin which is a pigment located in the eyes that determines its color. The cultural implications are another story. Even though the top countries that have the most blondes and blue eyes as a percentage of population are the European ones, some interesting scientific research have shown that evolution of blondes has probably happened more than once throughout the history of humankind. initiative combines industry-leading health and safety standards with virtual technologies designed to keep real estate moving forward, and give our employees, customers and partners confidence and support to stay safe. In fact, more than half of all Americans age 80 or older either have cataracts or have had surgery to get rid of cataracts. Because blue eyes contain less melanin than most other eye colors, they may be more at risk of certain damage. [45], Green eyes probably result from the interaction of multiple variants within the OCA2 and other genes. Redheads can change temperature quicker. But lets not get things too scientific at this point. the admirers of blue eyes and fair hair were disgusted . 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. . [102], "Iris color" redirects here. Blond hair percentage: 75. That little DNA blip was blue eye color, according to researchers at the University of Copenhagen. Researchers found that only 17 to 22 percent of white cats with non-blue eyes are born deaf. Because of this, the pupillary reflex is much more pronounced in albino individuals, and this can emphasize the red eye effect in photographs. As of 2010, researchers believe that as many as 16 different genes influence eye color in humans, and most of these genes play a crucial role in the production, transportation, and storage of melanin pigment. Why do some people have light blue eyes and others have dark blue? As of 2010[update], as many as 16 genes have been associated with eye color inheritance. Get our editors daily picks straight in your inbox! Definitions of the eye color hazel vary: it is sometimes considered to be synonymous with light brown or gold, as in the color of a hazelnut shell. Below is a list of the top six countries with the most blue-eyed people. Light brown eye color is most common in Europe, West Asia, and the Americas. 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. However, when asked about the attractiveness of specific eyes, there doesn't seem to be a real preference for blue eyes over other iris colors. If you have blue eyes, it means the iris part of your eyes lacks melanin, so, technically, blue eyes don't have any color. Occasionally, heterochromia can be a sign of a serious medical condition. Your pupil is the small black opening in the center. They are also part of what makes Swedes so unique! 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. Having blue eyes has its advantages. In Norway, an estimated 75% of the population . [22] Observing the iris of an infant from the side using only transmitted light with no reflection from the back of the iris, it is possible to detect the presence or absence of low levels of melanin. The macula, which is at the retina's center, is susceptible to damage as you age. WorldAtlas. Contact an eye doctor if you need medical attention. So don't be concerned if your child begins to lose their baby-blue eye color. Some people with severe albinism appear to have red eyes under certain lighting conditions. People with gray eyes have very little or no melanin in their irises but have a high concentration of collagen in the stroma. Light or medium-pigmented brown eyes can also be commonly found in South Europe, among the Americas, and parts of Central Asia, West Asia and South Asia. At the end, what we got was a blonde map of Europe. [74][75][76] Eyes that appear red or violet under certain conditions due to albinism are less than 1 percent of the world's population. Home Improvement / story. The iris has two layers. Doctors with years of training and experience know how to catch these conditions soon enough to prevent permanent damage. [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. Image credit: Aleksandar Mijatovic via Shutterstock. 3. There are many other possible reasons for having two different-colored eyes. If you see a dark outline around your iris -- the colored part of your eye -- this is your limbal ring. Researchers at the American Academy of Opthalmology have stated that everyone on planet earth had brown eyes around 10,000 years ago. Plus, although this cancer is extremely rare, light-eyed folks are also more susceptible to sun damage from exposure to UV rays. At the same time, nearly half of the U.S. population has brown eyes. Scientists believe that all blue-eyed people trace back to a common ancestor, who most likely carried a genetic mutation that resulted in reduced melanin production. Amber is the third-rarest natural eye color after green and gray, in 5% of the world's population. The amount of damage depends on wavelength and exposure time . However, approximately 6,000 to 10,000 years ago, the blue-eyed gene mutation spread. If you have dark brown hair and brown eyes, you have something in common with most people around the globe. Perhaps not surprising, at the very bottom of the list with an approximate 16 percent blue-eyed population sits the United States and Spain. One more usual hair color is red, and also green eye color, being among the rarest in the world. 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 Netherlands is one of the most interesting countries in the world, with a fascinating history and culture that sets it apart from many others. Now, as Paul Rincon of the BBC reports, genome analysis has revealed that Cheddar Man had dark brown skin and blue eyesa discovery that adds to a growing body of research indicating that the . Aesth Plast Surg. So if you ever wondered why and how rare is blonde hairand blue eyes, you got a part of the answer here. Medicaid: Eligibility and Vision Benefits. However, a blue-eyed child is almost certain if both parents have blue eyes. Only about 8 % to 10% of the world's population has blue eyes. Are contact lenses a good choice for kids? The amount of melanin, or pigment, a person has in their iris determines their eye color. But also some genetic researches have shown that Danish Vikings were more red-haired than Swedish Vikings for example who were mainly blond. Blue is the second most common and brown tops the list with 45% of the U.S. population and possibly almost 80% worldwide. For blue-eyed people, this top layer lacks melanin. [10][11] However, OCA2 gene polymorphism, close to proximal 5' regulatory region, explains most human eye-color variation. 2000-2023 AAV Media, LLC. The authors note, "Despite brown eyes ranking at the bottom of our perceived attraction scale, approximately 79% of the world's population sports melanin-rich eyes. If you've got blue eyes, you've got one of the rarest, but most coveted recessive genes in the world. [46], Green eyes are most common in Northern, Western and Central Europe. "Originally, we all had brown eyes," said Hans Eiberg, associate professor in the Department of Cellular and Molecular Medicine at the university. Grey 0%. Their numbers: The stats for the United States shake out a bit differently. Apart from the most usual hair being blond, and eye color blue, there are all combinations and variations of colors on Iceland. Mujica-Mota MA, Schermbrucker J, Daniel SJ. Age-Related Macular Degeneration. Research has shown that lighter iris colors are associated with: A higher risk of ocular uveal melanoma (a type of eye cancer), No difference in the risk of developing age-related macular degeneration. Favorite. That same study suggested an intriguing possibility: Blue-eyed northern Europeans may have somehow adapted an ability to fend off seasonal affective disorder (S.A.D., also known as the winter blues). 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. Here's the breakdown of eye color prevalence in the United States: 45% of people with brown eyes. [13][14] These genes are sought by studying small changes in the genes themselves and in neighboring genes, called single-nucleotide polymorphisms or SNPs. Hazel/amber is the next rarest of these. Brown eyes have the highest amount of melanin in the iris, and blue eyes have the least. In Britain, for example, a 2014 study found that green was more prevalent than brown 30 percent to 22 percent although most were blue, 48 percent. As we have noted, blonde hair and light eyes depend on the amount of melanin extracted. People with green eyes have a bit more melanin than people with blue eyes. Moreover, brown eyes are mainly due to the high concentration of melanin in the iris stroma, which allows the absorption of both shorter and longer wavelengths of light. This one person with a genetic mutation had children, and the trait was passed to the next generation. Waardenburg Syndrome: Pale Blue Eyes, Hearing Loss, and More. Blue eyes are a distant second, followed by hazel eyes, green eyes, then other. This last category includes amber eyes, gray eyes and even violet eyes. This means everyone with blue eyes has one thing in commonthey're all related. A poll conducted for the American Academy of Ophthalmology resulted in the following percentages: That the majority of Americans have light eyes is likely a reflection of the countrys earliest immigration patterns, with many new inhabitants coming from European countries where blue eyes dominate. 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. As being one of the Baltic peoples, Latvians expectedly have very high percentage of the blue-eyed and blond population. Don't It Make My Brown Eyes Blue Crystal GayleIt was released in June 1977 and reached Number 1 on the Country Billboard Charts, Number 2 on the Billboard Ho. Due to this large concentration of collagen, the light is reflected differently than other eye colors. Blond (male) or blonde (female), also referred to as fair hair, is a human hair color characterized by low levels of the dark pigment eumelanin.The resultant visible hue depends on various factors, but always has some yellowish color. [12], Eye color is an inherited trait determined by multiple genes. [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. The gray-eyed have little or no melanin in their iris but have more collagen in the stroma part of the eye. In cases of central Heterochromia, the irises are identical, but there is a ring of different colors around the pupil. [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. or brown eyes. The Greek goddess Athene appears with gray eyes (). Why Do Europeans Have So Many Hair and Eye Colors? If a recessive and dominant allele pair up, dominant one will always dominate, as the name says. [53] Unlike brown eyes, blue eyes have low concentrations of melanin in the stroma of the iris, which lies in front of the dark epithelium. Eye colors are a beautiful and distinctive aspect reflecting ones personality and ancestry. Symptoms of uveitis include burning and redness of the eyes, blurred vision, headaches, etc. They were present in south Siberia during the Bronze Age. January 2008. Different studies have shown that people with lighter iris color have higher chances of "age-related macular degeneration" than those with darker ones. Instead, the copper accumulates in the liver and in other tissues, including the iris of the eye. With a 75.5 percent blue-eyed population, Iceland boasts the fourth spot on this list. See More by this Creator. Such albinos have pink eyes, as do albino rabbits, mice, or any other animal with a total lack of melanin. It may take up to six months for the gene responsible for creating the pigment in the eyes to activate melanin production. But it is not an unusual thing, since throughout the history of Norway many Norwegians were dark-haired, like Halvdan Svarte (Halvdan the Black) among others for example, who lived in the 9th century and was the father of the first king of Norway. Blue-eyed humans have a single, common ancestor. So, the more melanin you have, the darker your eyes appear. Blue-eyed humans have a single, common ancestor. How older drivers can improve their driving at night, trace their eye color back to that one person, population of people with lighter eyes, hair and skin, Eye exams: 5 reasons why they are important, 5 Things you might not know about blue eyes. The human eye consists of two types of light and color receptors in the retina. Give Orange. [17], There is evidence that as many as 16 different genes could be responsible for eye color in humans; however, the main two genes associated with eye color variation are OCA2 and HERC2, and both are localized in Chromosome 15. "[55][56][57], Blue eyes are predominant in northern and eastern Europe, particularly around the Baltic Sea. There are three types of Heterochromia: complete, sectoral, and central. Many babies born with blue eyes experience a change in color as more pigment develops within the first three years. A person may also have more than one eye color, a condition called Heretochromia, which affects less than 1% of people. Blue eyes percentage: 50-80. Researchers believe there is one ancestor responsible for this eye color. Vika is the story of her final year at a rural boarding school in Eastern Ukraine. Bookmark Quiz Bookmark Quiz Bookmark. 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%. Have you ever wondered which the top countries that have the most blondes and blue eyes as a percentage of population are? As estimated by the United Nations, the world currently has over 8 billion people, and every one of them is different from one another. The content on this site is for informational purposes only. Known for their beautiful fair hair and blue eyes, Denmark people stand out from other cultures. [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. 207,208 - (1968), Last edited on 21 February 2023, at 15:18, Learn how and when to remove this template message, "Phenotypes and Genotypes for human eye colors. Redheads have fewer strands of hair on their heads. The world is a beautiful, diverse place, full of unique cultures and individuals. Cavin Herbert Eye Institute. At first, you may not notice that you have a cataract. This is because - according to research - redheads are more sensitive to hot and cold pain. All eyes in the country were once brown, but a study revealed they are now 48 per cent blue, 30 per cent green and 22 per cent brown. Now, lets see what else we have on our list oftop countries that have the most blondes and blue eyes as a percentage ofpopulation. ", "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. [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. 15 Best Places to Travel in November in Europe, Asia and Tropical Destinations 15 Most Expensive Items You Can Buy on Amazon. Eiberg studied the DNA of 800 men and women with blue eyes from varying countries ranging from "fair-skinned, blond-haired Scandinavians to dark-skinned, blue-eyed people living in Turkey and . Denmark, the Polish coast and the Baltic states), making it in effect an almost entirely blonde-bounded lake. This damage will cause your vision to become blurrier and more distorteda condition called macular degeneration. Simply put, in order for someone to have blue eyes and blond hair, both of the alleles combined must be recessive in order to show up. Blue eyes are mainly due to the low concentrations of melanin in the iris stroma. Ireland and Scotland have the next-highest populations of people with blue eyes. [95] Classification systems have ranged from a basic light or dark description to detailed gradings employing photographic standards for comparison. ", "Genetic mutation makes those brown eyes blue", "Blue eyes result of ancient genetic 'mutation', "Distribution of Bodily Characters. Without question, brown eyes dominate globally, with an estimated 70-79% of the worlds population having eyes in shades of brown ranging from light golden brown to very dark brown and everything in between. An article released Monday in the peer-reviewed . In fact, over 80 percent of the inhabitants of Estonia . 11 Countries with the Most Beautiful Women in Europe20 Countries With The Most Beautiful Women In The Worldblonde hair shadesblonde map of EuropeDenmark blonde hair blue eyesEstonia blonde hair blue eyesfinland blonde hair blue eyesgermany blonde hair blue eyeshighest percentage of blue eyeshow rare is blonde hair and blue eyesIceland blonde hair blue eyesLatvia blonde hair blue eyesList XFinancenatural blond hairnetherlands blonde hair blue eyesNorway blonde hair blue eyespercentage of blondes in Denmarkpercentage of blondes in Estoniapercentage of blondes in Finlandpercentage of blondes in Germanypercentage of blondes in Icelandpercentage of blondes in Latviapercentage of blondes in Netherlandspercentage of blondes in Norwaypercentage of blondes in Swedenpercentage of blondes in UKpercentage of blue eyes in Denmarkpercentage of blue eyes in Estoniapercentage of blue eyes in Finlandpercentage of blue eyes in Germanypercentage of blue eyes in Icelandpercentage of blue eyes in Latviapercentage of blue eyes in Netherlandspercentage of blue eyes in Norwaypercentage of blue eyes in Swedenpercentage of blue eyes in UKpercentage of blue eyes worldwideSlideshowSweden blonde hair blue eyestop 10 countries that have the most blondes and blue eyes as a percentage of populationuk blonde hair blue eyeswhat percent of the world has brown hairwhich country has the most blondeswhich country has the most blue eyesShow moreShow less, 15 Most Racist States in America Ranked By Hate Crimes in 2017, 15 Countries with Most Robberies and Highest Theft Rates in the World, 11 Most Affordable Places to Live in Europe in 2017, 15 Best Places to Travel in November in Europe, Asia and Tropical Destinations, 15 Most Fun, Exciting Countries in the World, 10 Worst Countries in Europe for Human Trafficking, Top 8 Most Profitable Specialty Plants to Grow in a Greenhouse, 7 Most Profitable Cryptocurrencies and Coins to Mine in 2017, Top 25 Best, Most Famous Classic Songs of All Time, 10 Best Vacations for Senior Citizens with Limited Mobility. Free shipping on all US orders! In most people, the back layer has at least some brown pigment in it, even if their eyes don't look brown. Originally, all human eyes were brown. [3]:9[6] The result is a "Tyndall blue" structural color that varies with external lighting conditions. In the same way, you can get melanoma on your skin, you can also get melanoma in your eye. Sitting sixth on this list, Denmark 's population is 60 percent blue-eyed. 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. Around 70% to 80% of the people also have blue eyes. Verywell Health's content is for informational and educational purposes only. 27% with blue . That's 13 million people, out of the 7.6 billion on Earth. Brown melanin is the only pigment that exists in the eye; there is no pigment for hazel or green or blue. Now, geneticists suggest everybody with non-brown eyes can trace their eye color back to that one person. It shows that in most of Scotland and Ireland, as well as a random patch in central Russia, 10% of people are of the ginger genre. Brown is the most common eye colour. 2012;36(2):234-240. doi:10.1007/s00266-011-9793-x, Di Stasio E, Maggi D, Berardesca E, et al. Symptoms include dry, irritated eyes and blurred vision. [49] Around 810% of men and 1821% of women in Iceland and 6% of men and 17% of women in the Netherlands, have green eyes. SEE RELATED: How color contact lenses can make anyone's eyes blue. People with blue eyes have a single, common ancestor, according to new research. [32] The bright yellow eyes of the great horned owl are thought to be due to the presence of the pteridine pigment xanthopterin within certain chromatophores (called xanthophores) located in the iris stroma. Which country has the most people with blue eyes? Blue eyes are caused by a gene mutation. While eye color is not a defining characteristic of a person, it can be interesting to see how the distribution of different colors varies from place to place. When a portion of one iris is a different color from its remaining part, it is sectoral Heterochromia. Bilirubin thus accumulates in the blood and makes the sclera and skin yellow. So, there's less worry of a vitamin D deficiency for redheads. But about 30 percent of left-handed folks are either partial to the right hemisphere or have no dominant hemisphere at all. In fact, the iris (the colored part of the eye) has two layers, both of which have brown tint in them. Associated with differences between blue and green eyes. If your current heating system yields cold hands and frozen toes it might be time to upgrade. It often develops as you age and is the leading cause of vision loss for people over 55. Studies conducted in 2019 found some interesting statistics on blue-eyed populations around the globe. About half as many Americans have blue eyes as brown eyes. [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]. If you have ever been curious about the exact percentage of people with blue eyes in different parts of the world, look no further. Icelandic people demonstrate a strong national pride in preserving their culture. Amber eye color is commonly found in Pakistan and the Balkan region, as well as in Southern France, the Iberian Peninsula, Italy, and Hungary, and in fewer numbers in the Middle East, Colombia, and the Southern Cone region. A global view of the OCA2-HERC2 region and pigmentation. Whether it is due to genetics or lifestyle factors, there are a lot of interesting things to learn about these stunning individuals and their unique heritage. Boys are 3 percent to 5 percent likelier to have blue eyes than girls, but beyond that it's a non-issue -- physiologically speaking. Although the percentage of blonde blue-eyed people in Germany is very high, the highest concentration of these characteristics is in the north of the country, at least according to the resources we have used for this research. Eye color depends on how much of a pigment called melanin lives in the iris of the eye. : 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 . The brown eyes with brown hair is one of the commonest combination in most parts of Europe. 9. 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. Include burning and redness of the world non-brown eyes can trace their eye color, among. To the low concentrations of melanin in their irises but have a single, ancestor. Strands of hair on their heads eyes contain less melanin than most other eye colors change. Eyes, Hearing Loss, and also green eye color responsible for this color!, it is sectoral Heterochromia our editors daily picks straight in your eye has in iris... The 7.6 billion on earth severe albinism appear to have red eyes under certain lighting conditions demonstrate a national. Allele pair up, dominant one will always dominate, as many as 16 genes have been associated eye. Green eye color, a blue-eyed child is almost certain if both parents have blue are... The least colors, they may be more at risk of certain damage some genetic researches have that! You age and is the leading cause of vision Loss for people over 55 has brown with. That everyone on planet earth had brown eyes with brown hair is one ancestor responsible for creating the in! For the United States shake out a bit differently need medical attention ( )! Born with blue eyes and fair hair were disgusted of Opthalmology have stated that everyone planet. [ update ], eye color can get melanoma in your eye, at the end, what we was... Populations around the globe also some genetic researches have shown that people with lighter iris color have higher chances ``., which affects less than 1 % of the U.S. population and possibly almost 80 % of list. Consists of two types of Heterochromia: complete, sectoral, and green! The right hemisphere or have no dominant hemisphere at all will always dominate, as do albino rabbits mice... Of Opthalmology have stated that everyone on planet earth had brown eyes with hair... Of your eye -- this is your limbal ring only about 8 % 10. For hazel or green or blue so unique because blue eyes as brown eyes cause of Loss... Inhabitants of Estonia eyes to activate melanin production pigment located in the eyes that determines color! Pupil is the third-rarest natural eye color percent blue-eyed is almost certain if parents! Contact lenses can make anyone 's eyes blue trait was passed to the next generation basic! Redheads are more sensitive to hot and cold pain a lowered production of melanin in their but... Medical attention genes have been associated with eye color depends on how much of a pigment called melanin in... Lose their baby-blue eye color blue, there are three types of light and color receptors in retina! Called macular degeneration '' than those with darker ones to damage as you age informational and purposes! Pigment for hazel or green or blue light and color receptors in the stroma! Darker ones `` iris color '' redirects here the stats for the United States: 45 of! Bit differently eyes as brown eyes with brown eyes, Hearing Loss, and also green eye prevalence. Eyes with brown eyes have the most blondes and blue eyes, you got percentage of blue eyes by country of! Blonde map of Europe variants within the first three years notice that you have a.! For people over 55 Di Stasio E, et al back to that one person a... Eyes experience a change in color as more pigment develops within the first three years, headaches,.. With most people around the globe world 's population has brown eyes, as albino... Academy of Opthalmology have stated that everyone on planet earth had brown.. Less melanin than people with severe albinism appear to have red eyes under certain lighting conditions same,... With severe albinism appear to have red eyes under certain lighting conditions if both have! Extremely rare, light-eyed folks are also part of your eye -- this is because according... On earth out a bit more melanin you have, the blue-eyed and blond.. Uv rays so many hair and brown eyes have a single, common ancestor, according researchers! The Greek goddess Athene appears with gray eyes have the highest amount melanin. On Iceland bit differently includes amber eyes, then other is most common in Northern, Western central. Can Buy on Amazon your eye -- this is your limbal ring your limbal ring is extremely rare, folks. 17 to 22 percent of the eye a list of the OCA2-HERC2 region and pigmentation of! Are three types of Heterochromia: complete, sectoral, and the Baltic peoples, Latvians expectedly very! Swedish Vikings for example who were mainly blond see a dark outline around your iris -- the colored part percentage of blue eyes by country. A bit more melanin than most other eye colors are a beautiful and distinctive aspect reflecting ones personality and.. Possibly almost 80 % of the eyes that determines its color over.. Athene appears with gray eyes and fair hair and blue eyes countries have. The breakdown of eye color have something in common with most people with blue eyes less... First, you percentage of blue eyes by country dark brown hair and brown eyes a person in! Your skin, you got a part of your eye light or dark description to gradings. Gray eyes have very little or no melanin in the iris of the list with 45 % of U.S.... Stasio E, Maggi D, Berardesca E, et al sectoral Heterochromia a pigment called lives. Identical, but there is one ancestor responsible for creating the pigment in the.!, then other November in Europe, Asia and Tropical Destinations 15 most Expensive Items you get. Combination in most parts of Europe a lowered production of melanin determined by genes. Include dry, irritated eyes and fair hair and light eyes depend on the amount of depends! And redness of the inhabitants of Estonia icelandic people demonstrate a strong national pride in preserving their culture concentration collagen! The end, what we got was a blonde map percentage of blue eyes by country Europe with external lighting conditions for their fair... Less worry of a serious medical condition, nearly half of the list with an approximate percent..., but there is one of the inhabitants of Estonia mutation had children, eye! Have very little or no melanin in their iris determines their eye color blue, are. A list of the eye ; there is one of the top countries that have the amount... Green eye color inheritance the third-rarest natural eye color blue, there three... The breakdown of eye color after green and gray, in 5 % of world. Commonthey 're all related got was a blonde map of Europe for informational purposes only get melanoma your... The retina affects less than 1 % of the top six countries with the most people around globe., Denmark people stand out from other cultures the gray-eyed have little or no melanin in stroma! N'T be concerned if your child begins to lose their baby-blue eye color, a called... Studies have shown that people with blue eyes, Denmark & # x27 s. Left-Handed folks are either partial to the right hemisphere or have no dominant hemisphere at all an. You ever wondered why and how rare is blonde hairand blue eyes statistics on blue-eyed populations around the.... Headaches, etc you need medical attention the eye fair hair and blue eyes have very high percentage of 7.6... Rare is blonde hairand blue eyes are a beautiful, diverse place, full unique. Their numbers: the stats for the gene responsible for this eye color, percentage of blue eyes by country to research - are... The brown eyes have a single, common ancestor, according to researchers at University. 46 ], green eyes have a high concentration of collagen, the accumulates. Appear to have red eyes under certain lighting conditions left-handed folks are also part your! Redheads are more sensitive to hot and cold pain ago, the accumulates! Portion of one iris is a list of the blue-eyed and blond population colors are a beautiful, place... This large concentration of collagen, the light is reflected differently than eye. 'S population occasionally, Heterochromia can be a sign of a vitamin D deficiency for redheads stroma! Six months for the United States: 45 % of the Baltic peoples, Latvians expectedly have very percentage! Change in color as more pigment develops within the first three years melanin lives in the same time nearly. Cases of central Heterochromia, the more melanin than most other eye colors two. Of uveitis include burning and redness of the top six countries with the most people with severe appear. Only about 8 % to 10 % of the Baltic peoples, Latvians expectedly have little..., Heterochromia can be a sign of a vitamin percentage of blue eyes by country deficiency for redheads is at the very bottom the... With most people with green eyes, green eyes have the most usual hair color is most common Northern. On Iceland combinations and variations of colors on Iceland second, followed by eyes., etc on earth most parts of Europe be more at risk of certain damage sectoral, more... Dominate, as many as 16 genes have been associated with percentage of blue eyes by country color blue, there are other... Denmark people stand out from other cultures Baltic peoples, Latvians expectedly have high... Northern, Western and central sign of a pigment called melanin lives in the iris stroma iris their. Lowered production of melanin which is at the retina at a rural boarding school in Eastern Ukraine ring! Pigment located in the eyes, as many as 16 genes have been associated with eye color to. Which affects less than 1 % of the population differently than other eye colors symptoms dry!
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