Multiple choice The number of females per 1000 males in India's population (Census 2001) is 900 929 933 945 Reveal answer Fill a bubble to check yourself C Correct answer Explanation According to the Census of India 2001, the sex ratio (number of females per 1000 males) was 933. This was an improvement from 927 in the 1991 census. The sex ratio is an important demographic indicator of gender balance in a population.