Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Fairfield County, OH was 132428.00000 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 Fairfield County, OH reached a record high of 132876.00000 in January of 2019 and a record low of 126869.00000 in January of 2009. 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 Fairfield County, OH - last updated from the United States Federal Reserve on May of 2024.