Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Lyon County, KY was 7662.00000 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 Lyon County, KY reached a record high of 7800.00000 in January of 2021 and a record low of 7380.00000 in January of 2020. 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 Lyon County, KY - last updated from the United States Federal Reserve on May of 2024.