| Northeast | 0% |
| Mid Atlantic | 2.1% |
| East North Central | 5.6% |
| West North Central | 64.3% |
| South Atlantic | 3.5% |
| East South Central | 0% |
| West South Central | 0% |
| Mountain | 12.6% |
| Pacific | 1.4% |
| U.S. Territory | 0% |
| Foreign Employed | 0% |
| Unknown Region | 0% |
| Employed | 89.5% |
| Non-Employed | 10.5% |
| 100% |
 |  |  |
| 62.9% | 3.5% | 3.5% |
| Iowa | Illinois | Nevada |
