How many hairs per square inch does a human have?

i need to know for my step-dad so that he stops bugging me about it

How many hairs per square inch does a human have?

"The average pre-balding adult has approximately 100,000 hairs growing on approximately 140 square inches of scalp -- 700 HAIRS PER SQUARE INCH."

How many hairs per square inch does a human have?

I'm just going to take a wild guess... 50-75?

How many hairs per square inch does a human have?

Varies greatly. On top of my head, zero, but others are different.

How many hairs per square inch does a human have?

Younger people have more

How many hairs per square inch does a human have?

500?

How many hairs per square inch does a human have?

on agerage 500