The rarest natural hair color is red.
According to current data, red hair is the most unique natural hair color. Let's delve deeper:
Rarity of Red Hair
- Red hair only accounts for approximately 1% to 2% of the global population. (Reference: 01-Jun-2022)
- This makes it significantly rarer than blonde or brunette hair.
Geographical Distribution
- Red hair is most commonly found in Western and Northern Europe. (Reference: 01-Jun-2022)
- Specifically, Scotland and Ireland have a higher concentration of redheads.
Possible Future Decline
- The reference suggests that natural redheads might become even rarer in the future. (Reference: 01-Jun-2022)
In summary, if you're looking for a unique natural hair color, red is currently the rarest.