niger - Population Growth for Niger was 3.29489 % Chg. at Annual Rate in January of 2023, according to the United States Federal Reserve. Historically, niger - Population Growth for Niger reached a record high of 3.29489 in January of 2023 and a record low of 3.25171 in January of 2022. Trading Economics provides the current actual value, an historical data chart and related indicators for niger - Population Growth for Niger - last updated from the United States Federal Reserve on April of 2026.