Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Champaign County, OH was 35773.00000 Persons in January of 2022, according to the United States Federal Reserve. Historically, Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Champaign County, OH reached a record high of 37903.00000 in January of 2010 and a record low of 35773.00000 in January of 2022. Trading Economics provides the current actual value, an historical data chart and related indicators for Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Champaign County, OH - last updated from the United States Federal Reserve on May of 2024.