Resident Population in Orange County, NY was 407.47000 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Orange County, NY reached a record high of 407.47000 in January of 2023 and a record low of 221.65700 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Orange County, NY - last updated from the United States Federal Reserve on May of 2024.