Employment-population ratios for persons 16 years of age and over, U.S. and selected States, 2001 Percent WV (West Virginia) 54.9 AR (Arkansas) 58.2 MS (Mississippi) 58.3 LA (Louisiana) 58.4 US 63.8 IA (Iowa) 69.8 WI (Wisconsin) 70.1 SD (South Dakota) 70.2 NE (Nebraska) 71.3 MN (Minnesota) 73.3