Population Estimate, Total, Not Hispanic or Latino, Asian Alone (5-year estimate) in McClain County, OK was 217.00000 Persons in January of 2022, according to the United States Federal Reserve. Historically, Population Estimate, Total, Not Hispanic or Latino, Asian Alone (5-year estimate) in McClain County, OK reached a record high of 225.00000 in January of 2016 and a record low of 46.00000 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, Asian Alone (5-year estimate) in McClain County, OK - last updated from the United States Federal Reserve on May of 2024.