Working Age Population: Aged 25-54: All for the United States was 127180204.55838 Persons in January of 2022, according to the United States Federal Reserve. Historically, Working Age Population: Aged 25-54: All for the United States reached a record high of 127180204.55838 in January of 2022 and a record low of 78978090.53384 in January of 1977. Trading Economics provides the current actual value, an historical data chart and related indicators for Working Age Population: Aged 25-54: All for the United States - last updated from the United States Federal Reserve on March of 2024.