Population Growth for the United Republic of Tanzania was 2.93678 % Chg. at Annual Rate in January of 2020, according to the United States Federal Reserve. Historically, Population Growth for the United Republic of Tanzania reached a record high of 3.41277 in January of 1992 and a record low of 2.31754 in January of 1998. Trading Economics provides the current actual value, an historical data chart and related indicators for Population Growth for the United Republic of Tanzania - last updated from the United States Federal Reserve on April of 2024.