Estimate, Median Age by Sex, Total Population (5-year estimate) in Greenwood County, SC was 40.20000 Years of Age in January of 2022, according to the United States Federal Reserve. Historically, Estimate, Median Age by Sex, Total Population (5-year estimate) in Greenwood County, SC reached a record high of 40.20000 in January of 2022 and a record low of 37.60000 in January of 2009. Trading Economics provides the current actual value, an historical data chart and related indicators for Estimate, Median Age by Sex, Total Population (5-year estimate) in Greenwood County, SC - last updated from the United States Federal Reserve on May of 2024.