By collective bargaining coverage
| State | Share | Rate |
|---|---|---|
| AL | 95.6% | 64.2% |
| AK | 95.4 | 91.2 |
| AZ | 79.5 | 47.0 |
| AR | 90.7 | 28.4 |
| CA | 84.4 | 89.1 |
| CO | 84.4 | 66.8 |
| CT | 80.8 | 89.6 |
| DE | 96.3 | 79.5 |
| DC | 56.7 | 68.0 |
| FL | 90.7 | 57.4 |
| GA | 91.8 | 31.3 |
| HI | 98.6 | 87.6 |
| ID | 96.1 | 57.0 |
| IL | 97.9 | 89.4 |
| IN | 96.3 | 80.5 |
| IA | 87.5 | 78.1 |
| KS | 94.6 | 69.6 |
| KY | 92.1 | 56.2 |
| LA | 88.0 | 35.4 |
| ME | 93.1 | 86.6 |
| MD | 84.4 | 81.7 |
| MA | 81.2 | 94.6 |
| MI | 91.9 | 91.9 |
| MN | 96.0 | 90.5 |
| MS | 92.9 | 29.8 |
| MO | 92.7 | 54.1 |
| MT | 93.0 | 85.5 |
| NE | 94.6 | 73.4 |
| NV | 85.2 | 70.0 |
| NH | 100 | 84.5 |
| NJ | 100 | 89.5 |
| NM | 90.9 | 55.4 |
| NY | 86.1 | 92.5 |
| NC | 79.4 | 23.8 |
| ND | 94.7 | 69.3 |
| OH | 95.6 | 85.7 |
| OK | 94.4 | 49.7 |
| OR | 91.3 | 91.2 |
| PA | 93.5 | 91.1 |
| RI | 97.2 | 92.4 |
| SC | 87.0 | 26.9 |
| SD | 85.6 | 43.5 |
| TN | 92.8 | 43.1 |
| TX | 93.1 | 41.2 |
| UT | 84.4 | 56.5 |
| VT | 90.2 | 87.6 |
| VA | 77.4 | 36.0 |
| WA | 89.2 | 86.3 |
| WV | 93.8 | 65.2 |
| WI | 91.5 | 86.1 |
| WY | 96.1 | 42.6 |