Working Age Population: Aged 15-24: Females for the United States was 18563833.33333 Persons in January of 2021, according to the United States Federal Reserve. Historically, Working Age Population: Aged 15-24: Females for the United States reached a record high of 19262666.66667 in January of 2013 and a record low of 10818416.66667 in January of 1960. 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 March of 2024.