Working Age Population: Aged 15-24: Females for the United States was 19603603.01343 Persons in December of 2023, according to the United States Federal Reserve. Historically, Working Age Population: Aged 15-24: Females for the United States reached a record high of 19603603.01343 in December of 2023 and a record low of 16064707.38388 in May of 1996. Trading Economics provides the current actual value, an historical data chart and related indicators for Working Age Population: Aged 15-24: Females for the United States - last updated from the United States Federal Reserve on April of 2024.