| Coverage (%) |
| All |
11.6% |
12.1% |
11.6% |
11.3% |
11.1% |
11.1% |
11.2% |
0.1 |
−0.3 |
| Private sector |
7.1% |
7.2% |
7.0% |
6.8% |
6.8% |
6.7% |
6.8% |
0.1 |
−0.3 |
| Public sector |
37.2% |
38.4% |
37.6% |
36.8% |
35.6% |
35.9% |
36.4% |
0.5 |
−0.9 |
| Federal |
30.2% |
29.9% |
29.3% |
28.5% |
28.6% |
29.8% |
31.1% |
1.3 |
0.9 |
| Federal except U.S. Postal Service |
23.0% |
22.9% |
22.4% |
21.6% |
22.3% |
23.1% |
22.9% |
−0.3 |
−0.1 |
| U.S. Postal Service |
66.8% |
67.4% |
64.2% |
64.6% |
63.9% |
67.6% |
71.9% |
4.2 |
5.1 |
| State and local |
38.8% |
40.4% |
39.5% |
38.7% |
37.3% |
37.3% |
37.6% |
0.3 |
−1.2 |
| State |
32.5% |
34.0% |
33.1% |
33.1% |
31.4% |
31.5% |
32.7% |
1.2 |
0.2 |
| Local |
43.0% |
45.0% |
43.9% |
42.6% |
41.5% |
41.6% |
41.4% |
−0.3 |
−1.7 |
| Membership (%) |
| All |
10.3% |
10.8% |
10.3% |
10.1% |
9.9% |
9.9% |
10.0% |
0.1 |
−0.3 |
| Private sector |
6.2% |
6.4% |
6.1% |
6.0% |
6.0% |
5.9% |
5.9% |
0.0 |
−0.3 |
| Public sector |
33.6% |
34.8% |
33.9% |
33.2% |
32.1% |
32.2% |
32.9% |
0.7 |
−0.6 |
| Federal |
25.3% |
26.0% |
25.3% |
24.8% |
24.8% |
25.1% |
27.2% |
2.0 |
1.8 |
| Federal except U.S. Postal Service |
18.2% |
19.2% |
18.5% |
17.8% |
18.7% |
18.4% |
18.9% |
0.5 |
0.7 |
| U.S. Postal Service |
61.6% |
62.6% |
58.9% |
61.6% |
59.4% |
63.6% |
68.3% |
4.7 |
6.7 |
| State and local |
35.4% |
36.8% |
35.8% |
35.2% |
33.8% |
33.9% |
34.3% |
0.4 |
−1.1 |
| State |
29.4% |
30.2% |
29.6% |
29.8% |
28.0% |
27.8% |
29.6% |
1.8 |
0.2 |
| Local |
39.4% |
41.5% |
40.2% |
38.8% |
38.2% |
38.4% |
37.8% |
−0.6 |
−1.6 |
| Coverage |
| All |
16,362,000 |
15,938,000 |
15,834,000 |
15,961,000 |
16,088,000 |
16,039,000 |
16,478,000 |
439,000 |
116,000 |
| Private sector |
8,559,000 |
8,037,000 |
8,094,000 |
8,141,000 |
8,392,000 |
8,236,000 |
8,440,000 |
203,000 |
−119,000 |
| Public sector |
7,804,000 |
7,900,000 |
7,740,000 |
7,820,000 |
7,695,000 |
7,803,000 |
8,039,000 |
235,000 |
235,000 |
| Federal |
1,141,000 |
1,157,000 |
1,116,000 |
1,125,000 |
1,175,000 |
1,232,000 |
1,284,000 |
51,000 |
142,000 |
| Federal except U.S. Postal Service |
724,000 |
748,000 |
709,000 |
716,000 |
780,000 |
816,000 |
787,000 |
−30,000 |
63,000 |
| U.S. Postal Service |
417,000 |
409,000 |
407,000 |
409,000 |
394,000 |
416,000 |
497,000 |
81,000 |
80,000 |
| State and local |
6,662,000 |
6,744,000 |
6,624,000 |
6,696,000 |
6,521,000 |
6,571,000 |
6,755,000 |
184,000 |
92,000 |
| State |
2,247,000 |
2,381,000 |
2,279,000 |
2,353,000 |
2,332,000 |
2,369,000 |
2,544,000 |
175,000 |
296,000 |
| Local |
4,415,000 |
4,363,000 |
4,345,000 |
4,342,000 |
4,189,000 |
4,202,000 |
4,211,000 |
9,000 |
−204,000 |
| Membership |
| All |
14,545,000 |
14,242,000 |
14,048,000 |
14,293,000 |
14,335,000 |
14,272,000 |
14,657,000 |
385,000 |
112,000 |
| Private sector |
7,506,000 |
7,094,000 |
7,074,000 |
7,230,000 |
7,393,000 |
7,256,000 |
7,381,000 |
124,000 |
−126,000 |
| Public sector |
7,038,000 |
7,147,000 |
6,974,000 |
7,063,000 |
6,942,000 |
7,016,000 |
7,276,000 |
261,000 |
238,000 |
| Federal |
956,000 |
1,005,000 |
961,000 |
980,000 |
1,020,000 |
1,042,000 |
1,121,000 |
80,000 |
165,000 |
| Federal except U.S. Postal Service |
572,000 |
625,000 |
588,000 |
590,000 |
654,000 |
650,000 |
649,000 |
−1,000 |
77,000 |
| U.S. Postal Service |
385,000 |
380,000 |
374,000 |
390,000 |
366,000 |
392,000 |
472,000 |
81,000 |
88,000 |
| State and local |
6,082,000 |
6,142,000 |
6,013,000 |
6,083,000 |
5,922,000 |
5,974,000 |
6,155,000 |
181,000 |
73,000 |
| State |
2,036,000 |
2,117,000 |
2,036,000 |
2,120,000 |
2,074,000 |
2,095,000 |
2,304,000 |
209,000 |
268,000 |
| Local |
4,046,000 |
4,026,000 |
3,977,000 |
3,963,000 |
3,848,000 |
3,879,000 |
3,851,000 |
−28,000 |
−195,000 |
| Total employment |
| All |
141,661,000 |
132,013,000 |
136,258,000 |
141,657,000 |
144,507,000 |
144,495,000 |
146,687,000 |
2,192,000 |
5,026,000 |
| Private sector |
120,707,000 |
111,452,000 |
115,669,000 |
120,407,000 |
122,893,000 |
122,731,000 |
124,598,000 |
1,867,000 |
3,890,000 |
| Public sector |
20,954,000 |
20,561,000 |
20,589,000 |
21,250,000 |
21,614,000 |
21,765,000 |
22,089,000 |
325,000 |
1,136,000 |
| Federal |
3,773,000 |
3,865,000 |
3,806,000 |
3,944,000 |
4,113,000 |
4,142,000 |
4,128,000 |
−15,000 |
355,000 |
| Federal except U.S. Postal Service |
3,148,000 |
3,258,000 |
3,171,000 |
3,310,000 |
3,496,000 |
3,527,000 |
3,436,000 |
−91,000 |
288,000 |
| U.S. Postal Service |
624,000 |
607,000 |
634,000 |
633,000 |
617,000 |
615,000 |
691,000 |
76,000 |
67,000 |
| State and local |
17,181,000 |
16,696,000 |
16,783,000 |
17,306,000 |
17,501,000 |
17,622,000 |
17,962,000 |
339,000 |
781,000 |
| State |
6,919,000 |
7,001,000 |
6,888,000 |
7,105,000 |
7,416,000 |
7,531,000 |
7,781,000 |
250,000 |
862,000 |
| Local |
10,262,000 |
9,695,000 |
9,895,000 |
10,201,000 |
10,085,000 |
10,092,000 |
10,181,000 |
89,000 |
−81,000 |
| Sample size |
| All |
141,782 |
121,918 |
122,857 |
118,949 |
114,894 |
114,991 |
109,539 |
|
|
| Private sector |
119,042 |
101,289 |
102,751 |
99,673 |
96,287 |
96,370 |
91,710 |
|
|
| Public sector |
22,740 |
20,629 |
20,106 |
19,276 |
18,607 |
18,621 |
17,829 |
|
|
| Federal |
4,390 |
4,284 |
4,107 |
3,984 |
3,882 |
3,909 |
3,564 |
|
|
| Federal except U.S. Postal Service |
3,737 |
3,660 |
3,511 |
3,432 |
3,371 |
3,411 |
3,063 |
|
|
| U.S. Postal Service |
653 |
624 |
596 |
552 |
511 |
498 |
501 |
|
|
| State and local |
18,350 |
16,345 |
15,999 |
15,292 |
14,725 |
14,712 |
14,265 |
|
|
| State |
7,903 |
7,309 |
7,089 |
6,736 |
6,696 |
6,733 |
6,587 |
|
|
| Local |
10,447 |
9,036 |
8,910 |
8,556 |
8,029 |
7,979 |
7,678 |
|
|