Working Age Population: Aged 15-64: Females for the United States was 104784308.90766 Persons in December of 2023, according to the United States Federal Reserve. Historically, Working Age Population: Aged 15-64: Females for the United States reached a record high of 105376822.58931 in April of 2020 and a record low of 69929858.46101 in January of 1977. Trading Economics provides the current actual value, an historical data chart and related indicators for Working Age Population: Aged 15-64: Females for the United States - last updated from the United States Federal Reserve on March of 2024.