United States - Population, Total for OECD Members was 1370858752.00000 Persons in January of 2020, according to the United States Federal Reserve. Historically, United States - Population, Total for OECD Members reached a record high of 1370858752.00000 in January of 2020 and a record low of 809413164.00000 in January of 1960. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Population, Total for OECD Members - last updated from the United States Federal Reserve on March of 2024.