By union strength
| State | Gap | Rank |
|---|---|---|
| AL | 2.1 | 32 |
| AK | -4.3 | 37 |
| AZ | 6.1 | 1 |
| AR | 3.5 | 4 |
| CA | 4.6 | 46 |
| CO | 3.6 | 17 |
| CT | 19.4 | 35 |
| DE | 2.8 | 33 |
| DC | 6.9 | 19 |
| FL | 3.7 | 2 |
| GA | 2.7 | 7 |
| HI | 2.7 | 51 |
| ID | 4.8 | 16 |
| IL | -1.1 | 44 |
| IN | 3.9 | 21 |
| IA | 5.2 | 25 |
| KS | .6 | 20 |
| KY | 2.5 | 24 |
| LA | 1.4 | 10 |
| ME | -1.0 | 30 |
| MD | 11.3 | 29 |
| MA | -2.6 | 31 |
| MI | -1.3 | 36 |
| MN | 10.8 | 38 |
| MS | 1.1 | 6 |
| MO | 4.0 | 14 |
| MT | 2.0 | 49 |
| NE | 12.0 | 26 |
| NV | 2.9 | 27 |
| NH | 11.7 | 22 |
| NJ | -4.9 | 45 |
| NM | -.6 | 15 |
| NY | 9.0 | 43 |
| NC | 2.4 | 12 |
| ND | -9.1 | 28 |
| OH | -5.0 | 40 |
| OK | 0.0 | 9 |
| OR | 5.6 | 50 |
| PA | 9.6 | 48 |
| RI | -5.8 | 47 |
| SC | 1.5 | 3 |
| SD | -2.8 | 18 |
| TN | .2 | 11 |
| TX | 2.1 | 8 |
| UT | -.9 | 13 |
| VT | 2.4 | 41 |
| VA | 14.9 | 5 |
| WA | 6.1 | 42 |
| WV | 2.3 | 39 |
| WI | -.4 | 34 |
| WY | -6.1 | 23 |