Estimated Percent of People Age 0-17 in Poverty for Grant County, OK was 17.10% in January of 2022, according to the United States Federal Reserve. Historically, Estimated Percent of People Age 0-17 in Poverty for Grant County, OK reached a record high of 23.90 in January of 2007 and a record low of 14.70 in January of 1989. Trading Economics provides the current actual value, an historical data chart and related indicators for Estimated Percent of People Age 0-17 in Poverty for Grant County, OK - last updated from the United States Federal Reserve on May of 2024.