Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Ohio County, KY was 22227.00000 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 Ohio County, KY reached a record high of 22762.00000 in January of 2016 and a record low of 22227.00000 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 Ohio County, KY - last updated from the United States Federal Reserve on May of 2024.