Percent of Population Below the Poverty Level (5-year estimate) in Rankin County, MS was 9.50% in January of 2022, according to the United States Federal Reserve. Historically, Percent of Population Below the Poverty Level (5-year estimate) in Rankin County, MS reached a record high of 11.50 in January of 2013 and a record low of 8.20 in January of 2018. Trading Economics provides the current actual value, an historical data chart and related indicators for Percent of Population Below the Poverty Level (5-year estimate) in Rankin County, MS - last updated from the United States Federal Reserve on May of 2024.