Union affiliation by U.S. state

Union affiliation by U.S. state (2025)
Rank State Percent
union
members
Percent

change

Union
members
Percent
represented
by unions
Percent

change

Represented
by unions
Total
employed
Right
to Work
1 Hawaii 24.8 1.7% 145,000 26.0 1.5% 152,000 586,000 No
2 New York 21.3 0.7% 1,834,000 22.5 0.6% 1,943,000 8,624,000 No
3 Alaska 18.1 0.4% 57,000 20.7 1.2% 65,000 315,000 No
4 Washington 18.0 2.0% 632,000 19.4 1.1% 681,000 3,512,000 No
5 Rhode Island 16.1 1.6% 82,000 15.3 2.2% 89,000 509,000 No
6 Connecticut 16.1 0.4% 266,000 17.2 0.6% 284,000 1,652,000 No
7 Oregon 15.1 0.8% 283,000 16.9 0.6% 316,000 1,867,000 No
8 California 14.9 0.4% 2,489,000 16.7 0.4% 2,784,000 16,651,000 No
9 New Jersey 14.7 1.5% 612,000 16.1 1.3% 670,000 4,158,000 No
10 Massachusetts 14.6 0.1% 498,000 15.4 0.2% 527,000 3,427,000 No
11 Minnesota 14.1 0.1% 386,000 15.8 1.0% 431,000 2,731,000 No
12 Illinois 13.1 758,000 14.0 0.2% 812,000 5,778,000 No
13 Vermont 13.1 1.2% 38,000 14.8 1.0% 43,000 293,000 No
14 Michigan 13.0 0.4% 566,000 14.2 0.5% 620,000 4,354,000 No
15 Nevada 13.0 0.9% 189,000 14.3 0.9% 208,000 1,460,000 Yes
16 Maryland 12.7 1.3% 346,000 15.0 1.6% 406,000 2,711,000 No
17 Maine 11.9 1.2% 71,000 14.1 1.2% 85,000 601,000 No
18 Pennsylvania 11.7 0.8% 620,000 12.4 0.7% 665,000 5,679,000 No
19 Ohio 11.6 0.5% 605,000 12.8 0.5% 666,000 5,196,000 No
20 Montana 11.2 0.7% 53,000 12.3 0.8% 58,000 471,000 No
21 Delaware 10.4 1.9% 47,000 11.5 2.6% 52,000 451,000 No
22 Missouri 9.8 1.2% 271,000 11.2 1.9% 309,000 2,759,000 No
23 District of Columbia 9.2 1.4% 34,000 10.7 1.0% 39,000 364,000 No
24 New Hampshire 8.9 0.3% 60,000 9.9 0.7% 67,000 676,000 No
25 Kentucky 8.9 0.1% 157,000 10.5 0.7% 187,000 1,769,000 Yes
26 West Virginia 8.5 0.3% 60,000 9.1 0.9% 64,000 703,000 Yes
27 Indiana 8.3 0.7% 260,000 9.6 0.8% 301,000 3,143,000 Yes
28 Iowa 6.8 0.4% 101,000 8.2 0.1% 122,000 1,478,000 Yes
29 Nebraska 6.6 0.2% 64,000 8.5 0.4% 82,000 973,000 Yes
30 Wisconsin 6.4 173,000 7.5 0.6% 201,000 2,691,000 Yes
31 Alabama 6.3 0.3% 131,000 7.2 0.6% 150,000 2,090,000 Yes
32 Kansas 6.2 0.1% 84,000 9.0 1.0% 122,000 1,358,000 Yes
33 New Mexico 6.1 1.4% 52,000 7.9 0.9% 68,000 855,000 No
34 Oklahoma 6.1 0.8% 106,000 7.3 1.1% 127,000 1,749,000 Yes
35 North Dakota 6.0 1.0% 23,000 6.3 1.1% 28,000 385,000 Yes
36 Wyoming 6.0 0.4% 14,000 7.2 0.5% 17,000 240,000 Yes
37 Colorado 5.9 1.8% 161,000 6.7 1.3% 180,000 2,706,000 No
38 Florida 5.4 0.3% 503,000 6.3 0.1% 581,000 9,328,000 Yes
39 Virginia 5.4 0.2% 204,000 6.4 0.7% 244,000 3,797,000 Yes
40 Georgia 5.1 1.3% 236,000 6.1 1.7% 280,000 4,601,000 Yes
41 Texas 4.9 0.4% 673,000 5.8 0.4% 793,000 13,731,000 Yes
42 Tennessee 4.8 0.1% 145,000 5.7 0.1% 176,000 3,057,000 Yes
43 Louisiana 4.4 0.5% 79,000 5.5 0.5% 99,000 1,795,000 Yes
44 Mississippi 4.2 1.0% 47,000 7.3 0.6% 81,000 1,111,000 Yes
45 Idaho 4.1 0.9% 36,000 5.3 0.6% 47,000 875,000 Yes
46 Arizona 4.1 0.4% 132,000 4.5 148,000 3,256,000 Yes
47 Utah 3.8 0.1% 61,000 7.8 125,000 1,608,000 Yes
48 Arkansas 2.8 0.7% 36,000 3.5 0.9% 44,000 1,250,000 Yes
49 South Carolina 2.7 0.1% 63,000 4.1 96,000 2,324,000 Yes
50 North Carolina 2.5 0.1% 113,000 3.1 0.2% 140,000 4,547,000 Yes
51 South Dakota 2.3 0.4% 10,000 3.1 0.6% 13,000 415,000 Yes
United States 10.0 0.1% 14,665,000 10.0 0.1% 16,486,000 146,661,000 N/A