Niger is the top country by fertility rate in the world. As of 2015, fertility rate in Niger was 7.57 per woman that accounts for 1.45 % of the world's fertility rate. The top 5 countries (others are Somalia, Mali, Chad, and Angola) account for 6.14 % of it. The world's total fertility rate was estimated at 523.05 per woman in 2015.
The average number of children a hypothetical cohort of women would have at the end of their reproductive period if they were subject during their whole lives to the fertility rates of a given period and if they were not subject to mortality. It is expres