United States - Population Ages 15 to 64 for High Income Countries was 65.03267 % of Total in January of 2020, according to the United States Federal Reserve. Historically, United States - Population Ages 15 to 64 for High Income Countries reached a record high of 67.41522 in January of 2008 and a record low of 62.28205 in January of 1961. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Population Ages 15 to 64 for High Income Countries - last updated from the United States Federal Reserve on April of 2024.