The grouping of a population into males and females is known as the

The grouping of a population into males and females is known as the sex distribution. Sex distribution is an important demographic characteristic used to describe the composition of a population. It refers to the proportion of males and females in a population and can have significant implications for social, economic, and political systems. Sex distribution is typically expressed as a ratio of males to females and can vary depending on a variety of factors, including cultural norms, health status, and migration patterns. The sex distribution of a population can also be used to calculate other demographic indicators, such as the sex ratio at birth and the overall dependency ratio.