Per Capita Personal Income in McClain County, OK was 56086.00000 $ in January of 2022, according to the United States Federal Reserve. Historically, Per Capita Personal Income in McClain County, OK reached a record high of 56086.00000 in January of 2022 and a record low of 3118.00000 in January of 1969. Trading Economics provides the current actual value, an historical data chart and related indicators for Per Capita Personal Income in McClain County, OK - last updated from the United States Federal Reserve on May of 2024.