Resident Population in Greenwood County, SC was 69.46000 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Greenwood County, SC reached a record high of 70.96300 in January of 2019 and a record low of 49.68600 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Greenwood County, SC - last updated from the United States Federal Reserve on May of 2024.