Actual number of births and deaths annually reported for each sex for the state of west Bengal during the decade, Female births reported per one thousand male births reported annually in each district , Death rate-number of deaths per one thousand of the same sex calculated on the population of for 1941-50 and for each year by male and female and by district, Annual death rate by sex and age groups, Number of deaths annually reported for each sex at given age groups, monthly average number of female deaths per one thousand male deaths all religions (Hindu and Muslim), Annual deaths from selected census.