How many percent of the world's population have black hair?

Question

You could also answer the percentage of people who have different hair colors like blonde,brown,etc

Answer 1

None. "Black" hair is merely the darkest shade of brown.

Answer 2

80 per cent due to most asians having black hair and these are countries with high popualtions.

Red hair is the rarest hair colour, so experts predict that redheads will become exticint very soon.

Answer 3

who really knows for sure,,only your hairdresser lol

Answer 4

everyone has black hair

its called pubic hair.