United States - Population Growth for Upper Middle Income Countries was 0.46517 % Chg. at Annual Rate in January of 2020, according to the United States Federal Reserve. Historically, United States - Population Growth for Upper Middle Income Countries reached a record high of 2.49041 in January of 1966 and a record low of 0.32112 in January of 1961. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Population Growth for Upper Middle Income Countries - last updated from the United States Federal Reserve on March of 2024.