The April Tennessee seasonally adjusted unemployment rates for April are in showing a good drop across the state. All 95 counties showed a decrease in unemployment for the month. The state saw a drop from 5.5 percent in March to 4.3 in April. Cumberland County saw a decrease of 5.9 to 4.4 percent. Roane County unemployment fell from 5.5 to 4.3 percent. Williamson County continues to have the lowest numbers at 2.6 percent while Rhea posts the highest numbers at 6.6 percent.