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Mar 14, 2017 · Red Hair And Blue Eyes Is Rare. The combination of having both red hair and blue eyes is so rare because blue eye color is also a recessive trait, meaning both parents must carry the gene for a child to have it. Red hair occurs naturally in one to two percent of the human population, while just 17 percent of the world's population has blue eyes. Generally, however, contrary to the opinion of many people, having blue eyes is not the exclusive preserve of Asians or Europeans; Black Africans can also have blue eyes, and there are many ... Yes, Asians can have blue eyes. There are Chinese people in the Northwestern China that have green, blue or gray eyes. They're actually the minority ethnic in China called Uighur, located in Xinjiang Province. Apr 18, 2010 · 2 Responses to “The Probability of Blue Eyes” This blog caught my eye-no pun intended-because of it’s title. I have blue eyes and have always been proud of them. I was curious to see the actual probability of having blue eyes. I really enjoyed the blog, however, there was no statistics mentioned.