Dec 13, 2008 - A literature search had me coming up short for an adequate published sample of American eye and hair color. The best estimate I could cobble . At 1–2% of the population, it is the least common hair color in the world. It is most prominently found in the British Isles. Scotland has the highest proportion of redheads; 13 percent of the population has red hair and approximately 40 percent carries the recessive redhead gene. Nov 3, 2011 - 'Tony, you asked me to compile a statistic for hair and eye color for the . Anglo-American; Ancestry: England, Scotland, Netherlands; Politics . Jul 30, 2017 - Hair Color Statistics: Black is the most common hair color in the world. Brown hair comes in at the second-most common hair color, with 11% of the population being naturally brunette. Only 3% of the world's population has natural blonde hair. Finally, only 2% of people have natural red hair. Jul 13, 2017 - The second largest trait came from Africa which has largely brown eyes and the third genetic trait in North America comes from the native Americans which . Jun 14, 2017 - Percent of women who color dye their hair and most popular color. The data has been calculated by Statista based on the U.S. Census data and Simmons National Consumer Survey (NHCS). According to this statistic, 67.7 million Americans used hair coloring products in 2017. This figure was projected to decrease to 60.18 million in 2020. Feb 26, 2007 - It is black hair. For some reason, I thought it was blond hair. link http://en.wikipedia.org/wiki/Hair_color#Common_hair_colors. Feb 25 07, 9:03 . Jul 10, 2011 - FACTS ABOUT U.S. HAIR COLOR USAGE. Salons traditionally have held a negative attitude toward the home hair color market, believing it .