Estimated Percent of People of All Ages in Poverty for Johnston County, OK was 21.50% in January of 2024, according to the United States Federal Reserve. Historically, Estimated Percent of People of All Ages in Poverty for Johnston County, OK reached a record high of 30.50 in January of 1989 and a record low of 16.10 in January of 2004. Trading Economics provides the current actual value, an historical data chart and related indicators for Estimated Percent of People of All Ages in Poverty for Johnston County, OK - last updated from the United States Federal Reserve on June of 2026.