United States - Population Level - 25-54 Yrs. was 128469.00000 Thous. of Persons in February of 2024, according to the United States Federal Reserve. Historically, United States - Population Level - 25-54 Yrs. reached a record high of 128469.00000 in February of 2024 and a record low of 59188.00000 in January of 1948. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Population Level - 25-54 Yrs. - last updated from the United States Federal Reserve on March of 2024.