All 95 Tennessee Counties saw a drop in unemployment in the month of February, some dramatically. The state saw a minimal decrease from 5.4 percent in January to 5.3 percent in February. Cumberland County unemployment dropped from 8.1 percent to 6.9 while Roane County saw a drop from 7 percent to 6 percent. Williamson County has the lowest unemployment numbers at 3.5 percent while Rhea County has the highest at 8.8 percent.