Active Population: Aged 15-74: All for the United States was 159247333.33333 Persons in January of 2021, according to the United States Federal Reserve. Historically, Active Population: Aged 15-74: All for the United States reached a record high of 161574833.33333 in January of 2019 and a record low of 108206083.33333 in January of 1981. Trading Economics provides the current actual value, an historical data chart and related indicators for Active Population: Aged 15-74: All for the United States - last updated from the United States Federal Reserve on April of 2024.