Estimated Percent of Related Children Age 5-17 in Families in Poverty for Grant County, OK was 15.80% in January of 2022, according to the United States Federal Reserve. Historically, Estimated Percent of Related Children Age 5-17 in Families in Poverty for Grant County, OK reached a record high of 19.80 in January of 1997 and a record low of 13.50 in January of 2015. Trading Economics provides the current actual value, an historical data chart and related indicators for Estimated Percent of Related Children Age 5-17 in Families in Poverty for Grant County, OK - last updated from the United States Federal Reserve on May of 2024.