The number of females per 1000 males in the population is called the ___________.
Answer & explanation
Correct answer: option 2
The correct answer is Option (2) - sex ratio
The sex ratio refers to the number of females per 1000 males in a given population. It is a demographic indicator that provides insights into the gender composition of a population. A higher sex ratio indicates a greater proportion of females relative to males, while a lower sex ratio suggests the opposite. The sex ratio is an essential measure for understanding population dynamics and social trends related to gender demographics.