Union Membership

State	2021 Membership	2021 Representation	2020 Membership	2020 Representation	2010 Membership	2010 Representation	2000 Membership	2000 Representation
Alabama	5.9	6.9	8	8.7	10.1	11.2	9.6	10.5
Alaska	15.8	17.2	17.7	19.5	22.9	24.8	21.6	24.5
Arizona	5.4	6.7	5.3	7.1	6.4	8.1	6.6	7.6
Arkansas	3.9	4.4	4.7	5.9	4	5.4	5.8	6.8
California	15.9	17.8	16.2	17.6	17.5	18.6	15.5	17.4
Colorado	6.5	7.5	7.4	8.2	6.6	8	9.4	10.6
Connecticut	14.6	16.3	17.1	18.4	16.7	17.4	16.4	17.6
Delaware	9.7	10.2	9.7	10.3	11.4	12.5	12.8	14.4
District of Columbia	8.9	9.9	8.6	9.5	9	10.5	14.4	16.5
Florida	5.2	6.1	6.4	7.9	5.6	6.9	6.8	8.7
Georgia	4.8	5.8	4.6	6.5	4	5	6.5	7.5
Hawaii	22.4	24.1	23.7	25.7	21.8	23.5	24.8	26
Idaho	4.7	5.5	5.6	6.4	7.1	8.6	7.8	9.3
Illinois	13.9	15.2	14.3	15.2	15.5	16.4	18.3	19.3
Indiana	9	10.2	8.3	9.5	10.9	12.2	15.4	17
Iowa	6.5	8.3	6.6	9.1	11.4	13.8	13.2	15.7
Kansas	9.2	11.4	8.9	11.2	6.8	9.1	9	11.2
Kentucky	7.2	9.8	7.5	9.4	8.9	10.1	12.2	13.8
Louisiana	4.7	5.7	5.9	6.7	4.3	5.5	7.2	9.3
Maine	12.4	14.7	14.7	16.7	11.6	13	13.8	16.5
Maryland	11	12.3	13.1	14.1	11.6	12.9	14.6	17
Massachusetts	12.6	13.6	12	12.8	14.5	15.6	14.2	15.9
Michigan	13.3	15.3	15.2	16.6	16.5	17.3	20.3	21.4
Minnesota	16	17.1	15.8	17	15.6	16.1	18.2	18.9
Mississippi	5.5	6.9	7.1	8.3	4.5	5.6	6.2	9.6
Missouri	9	10.2	9.4	10.1	9.9	11.1	13.2	14.6
Montana	11.2	12.9	12	13	12.7	14.4	13.8	15.8
Nebraska	6.8	8	9.6	10.5	9.3	11.8	8.4	11.7
Nevada	12.2	14.1	13.4	15.4	15	16.8	17.1	18.8
New Hampshire	10.1	11.3	9.8	11.1	10.2	11.7	10.2	11.5
New Jersey	16.2	17.9	16.1	17.8	17.1	17.7	20.6	21.7
New Mexico	7.5	9.1	7.1	8.6	7.3	9.7	8.1	10.2
New York	22.2	24.1	22	23.6	24.2	26	24.9	26
North Carolina	2.6	3.4	3.1	3.9	3.2	4.9	4	4.8
North Dakota	5.4	6.9	6.2	7.4	7.4	9.1	6.4	7.8
Ohio	12	13	13.2	14.2	13.7	14.7	17.4	19
Oklahoma	5.6	6.8	6	7.6	5.5	6.9	6.9	8.1
Oregon	17.8	18.8	16.2	17.3	16.2	17.7	15.7	17.1
Pennsylvania	12.9	13.6	13.5	14.6	14.7	15.9	16.9	18
Rhode Island	15.7	17.4	17.8	19.1	16.4	17.4	18	18.7
South Carolina	1.7	2	2.9	3.8	4.6	6.2	4.2	5.2
South Dakota	4	5	4.3	5.5	5.6	6.6	5.6	6.9
Tennessee	5.2	5.9	4.4	5.1	4.7	5.8	9.1	10.3
Texas	3.8	4.7	4.9	6	5.4	6.7	6.1	7.8
U.S. Total	10.3	11.6	10.8	12.1	11.9	13.1	13.4	14.9
Utah	3.5	6.5	3.7	5.4	6.5	8.4	7.4	9.2
Vermont	12.3	14.2	11.8	13.8	11.8	13.6	10.4	12.6
Virginia	4.8	6.5	4.4	5.4	4.6	5.7	5.8	7.4
Washington	19	20	17.4	18.6	19.4	21.3	17.9	19.8
West Virginia	9.6	10.5	10.7	11.3	14.8	16.5	14.3	15.6
Wisconsin	7.9	9.3	8.7	10.2	14.2	15.1	17.8	18.9
Wyoming	5.7	6.9	7.6	9.3	7.4	8.4	8.8	10.6