Niger is the top country by net reproduction rate in the world. As of 2015, net reproduction rate in Niger was 3.15 surviving daughters per woman. The top 5 countries also includes Timor-Leste, Somalia, Mali, and Democratic Republic of the Congo.
Surviving daughters per woman. The average number of daughters 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 and the mortality rates of a iven period. It is expressed as number of surviving daughters per woman