Active Population: Aged 15-64: All for the United States was 156353586.10512 Persons in December of 2023, according to the United States Federal Reserve. Historically, Active Population: Aged 15-64: All for the United States reached a record high of 156713790.18804 in September of 2023 and a record low of 78835734.54446 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Active Population: Aged 15-64: All for the United States - last updated from the United States Federal Reserve on March of 2024.