By collective bargaining coverage
| State | Share | Rate |
|---|---|---|
| AL | 87.6% | 64.2% |
| AK | 83.3 | 91.2 |
| AZ | 75.8 | 47.0 |
| AR | 80.4 | 28.4 |
| CA | 89.5 | 89.1 |
| CO | 77.6 | 66.8 |
| CT | 81.7 | 89.6 |
| DE | 79.5 | 79.5 |
| DC | 58.2 | 68.0 |
| FL | 85.7 | 57.4 |
| GA | 80.8 | 31.3 |
| HI | 74.4 | 87.6 |
| ID | 84.5 | 57.0 |
| IL | 85.3 | 89.4 |
| IN | 82.6 | 80.5 |
| IA | 83.4 | 78.1 |
| KS | 85.1 | 69.6 |
| KY | 81.7 | 56.2 |
| LA | 86.6 | 35.4 |
| ME | 90.5 | 86.6 |
| MD | 80.7 | 81.7 |
| MA | 84.5 | 94.6 |
| MI | 93.6 | 91.9 |
| MN | 81.9 | 90.5 |
| MS | 70.0 | 29.8 |
| MO | 79.5 | 54.1 |
| MT | 88.3 | 85.5 |
| NE | 83.2 | 73.4 |
| NV | 84.0 | 70.0 |
| NH | 84.0 | 84.5 |
| NJ | 86.4 | 89.5 |
| NM | 76.4 | 55.4 |
| NY | 83.2 | 92.5 |
| NC | 80.5 | 23.8 |
| ND | 78.9 | 69.3 |
| OH | 88.3 | 85.7 |
| OK | 84.8 | 49.7 |
| OR | 88.8 | 91.2 |
| PA | 82.3 | 91.1 |
| RI | 86.0 | 92.4 |
| SC | 76.8 | 26.9 |
| SD | 84.0 | 43.5 |
| TN | 85.0 | 43.1 |
| TX | 78.3 | 41.2 |
| UT | 78.0 | 56.5 |
| VT | 80.1 | 87.6 |
| VA | 82.5 | 36.0 |
| WA | 87.8 | 86.3 |
| WV | 82.0 | 65.2 |
| WI | 87.6 | 86.1 |
| WY | 83.7 | 42.6 |