Resident Population in Oconee County, SC was 81.22100 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Oconee County, SC reached a record high of 81.22100 in January of 2023 and a record low of 40.72800 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Oconee County, SC - last updated from the United States Federal Reserve on May of 2024.