Male to Female ratio is
The number of females per 1000 males is known as sex ratio Sex composition is one of the basic demographic characteristic of the population Reference : Park&;s textbook of preventive and social medicine, 23rd edition, Page no: 482
Males for 1000 popultaion
Females for 1000 males
Males for 1000 females
Females for 100 males
Demography and family planning