Unemployment Rate in Polk County, FL was 3.90% in February of 2024, according to the United States Federal Reserve. Historically, Unemployment Rate in Polk County, FL reached a record high of 17.90 in May of 2020 and a record low of 2.20 in March of 2006. Trading Economics provides the current actual value, an historical data chart and related indicators for Unemployment Rate in Polk County, FL - last updated from the United States Federal Reserve on May of 2024.