However, this can vary quite a bit based on factors like:
* Hair color: Blondes tend to have the most (around 150,000), followed by redheads (around 90,000), and then brunettes.
* Genetics: Some people are simply born with more or fewer hair follicles.
* Age: Hair density can decrease with age.
* Health: Certain medical conditions and treatments can affect hair growth and loss.
* Ethnicity: There can be slight variations among different ethnic groups.