Eye Colors Around The World
Aside from sharing the same rich eye color you re also the proud owners of the most melanin pigment within your irises meaning your eyes are naturally more protected from the sun.
Eye colors around the world. Discussed in this article are the top 5 rarest eye colors in humans around the world. While evidence is still being collected most scientists agree that the natural selection for the lighter eye colors is linked to the relaxation of selection for the darker skin tones. Eye color is a polygenic phenotypic character determined by two distinct 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.
There are many different eye colors in humans but colors like red green blue violet and heterochromia are very rare and are found in a very limited number of people. Learn more about eye colors. Approximately 79 of the world s population has brown eyes which makes it the most common eye color in the world. 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.
Amber is a golden yellow or coppery color without specks of. An estimated 70 90 of the world s population has brown eyes. After brown 8 10 of the world has blue eyes 5 has amber or hazel eyes and 2 of the world has green eyes. The color depends on which layer reflects the light.
As human ancestors began to migrate to various places around the world the pressure for selection of dark skin color was not as intense. About 5 percent of people around the world have this rare eye color.