Working Age Population: Aged 15-74: Females for the United States was 122827674.41617 Persons in December of 2023, according to the United States Federal Reserve. Historically, Working Age Population: Aged 15-74: Females for the United States reached a record high of 123023685.79014 in September of 2023 and a record low of 83277315.46195 in January of 1981. Trading Economics provides the current actual value, an historical data chart and related indicators for Working Age Population: Aged 15-74: Females for the United States - last updated from the United States Federal Reserve on March of 2024.