United States - Population Ages 0 to 14 for High Income Countries was 16.32149 % of Total in January of 2020, according to the United States Federal Reserve. Historically, United States - Population Ages 0 to 14 for High Income Countries reached a record high of 28.97102 in January of 1960 and a record low of 16.32149 in January of 2020. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Population Ages 0 to 14 for High Income Countries - last updated from the United States Federal Reserve on April of 2024.