Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Thomas County, KS was 7172.00000 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 Thomas County, KS reached a record high of 7317.00000 in January of 2014 and a record low of 6911.00000 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 Thomas County, KS - last updated from the United States Federal Reserve on May of 2024.