Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Garvin County, OK was 18812.00000 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 Garvin County, OK reached a record high of 21934.00000 in January of 2009 and a record low of 18812.00000 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 Garvin County, OK - last updated from the United States Federal Reserve on May of 2024.