According to CareerBuilder.com:

N State Unempl. rate Population Mean salary Top industry
1 Michigan 7.6% 10M $41k Trade, Transportation, Utilities
2 Mississippi 6.8% 2.9M $30.4k Government
3 South Carolina 6.6% 4.4M $33.4K Trade, Transportation, Utilities
4 Alaska 6.5% 0.68M $43k Government
5 California 6.1% 36.5M $44k Trade, Transportation, Utilities
6 District of Columbia 6.1% 0.59M $61k Government
7 Ohio 6% 11.5M $37k Trade, Transportation, Utilities
8 Arkansas 5.9% 2.8M $31k Trade, Transportation, Utilities
9 Nevada 5.8% 2.6M $36k Lesure and Hospitality
10 Kentucky 5.7% 4.2M $33.5k Trade, Transportation, Utilities