While there are variations across different populations, generally:
* Straight hair is most common in East Asia, Southeast Asia, and parts of Europe.
* Curly hair is more prevalent in Africa, parts of the Middle East, and some parts of South America.
However, it's important to remember that:
* Hair texture is a spectrum: There are many different types of hair, ranging from straight to curly to coily, and everything in between.
* Genetics are complex: Hair texture is influenced by multiple genes, so even within families, individuals can have different hair types.
* Environmental factors: Hair texture can also be influenced by factors like climate, diet, and lifestyle.
So, while straight hair is statistically more common, it's crucial to avoid generalizations and celebrate the diversity of human hair types!