AmberĪmber eyes, which have slightly more melanin than hazel eyes but not as much as brown eyes, account for about 5% of the world’s population.

Hazel eyes are more common in North Africa, the Middle East, and Brazil, as well as in people of Spanish heritage. have hazel eyes, which are a mixture of green, orange, and gold. HazelĪpproximately 5% of the world’s population and 18% of people in the U.S. Most people with blue eyes are of European descent. Scientists believe that it is possible to trace all blue-eyed people back to a common ancestor, who likely had a genetic mutation that reduced the amount of melanin in the iris. In the U.S., that proportion is higher, at about 27%. Blue eyesīlue is the second most common eye color globally, with estimates suggesting that 8–10% of people have blue eyes. People with brown eyes are less likely to develop eye cancer, macular degeneration, and diabetic retinopathy than those with lighter colored eyes.īrown-eyed people are, however, more at risk of cataracts as they get older. Nowadays, the AAO note that about half of those living in the United States, and a higher proportion of people in Africa and Asia, have brown eyes. In fact, the American Academy of Ophthalmology (AAO) state that everyone on Earth had brown eyes around 10,000 years ago. Brown eyesĪccording to estimates, 70–79% of the world’s population have brown eyes, making it the most common eye color worldwide. Some people have eyes that are different colors than each other. The second most common color is blue, but people can also have green, gray, amber, or red eyes. The vast majority of people in the world have brown eyes.

Dark hazel eyes