United States - Population Ages 15 to 64 for Heavily Indebted Poor Countries was 54.70078 % of Total in January of 2020, according to the United States Federal Reserve. Historically, United States - Population Ages 15 to 64 for Heavily Indebted Poor Countries reached a record high of 54.70078 in January of 2020 and a record low of 50.97326 in January of 1988. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Population Ages 15 to 64 for Heavily Indebted Poor Countries - last updated from the United States Federal Reserve on April of 2024.