Union Membership, Coverage, Density, and Employment:
Transportation, Communication and Utility Workers
Year Sample Size Employment (in 1000s) Members (in 1000s) Covered (in 1000s) % Mem %Cov
 
1973 3,828 5,949.2 3,046.1   51.2%  
1974 3,829 6,195.5 3,125.7   50.5%  
1975 3,628 5,940.5 2,926.5   49.3%  
1976 3,590 5,978.8 2,954.4   49.4%  
1977 4,344 6,146.7 3,095.0 3,362.2 50.4% 54.7%
1978 4,388 6,485.4 3,248.3 3,487.8 50.1% 53.8%
1979 4,519 6,706.2 3,428.9 3,684.9 51.1% 54.9%
1980 5,310 6,739.5 3,412.7 3,682.6 50.6% 54.6%
1981 1,165 6,839.2 3,140.1 3,372.4 45.9% 49.3%
1983 12,986 6,536.1 3,034.0 3,330.6 46.4% 51.0%
1984 13,212 6,930.2 2,984.1 3,276.7 43.1% 47.3%
1985 13,537 7,106.7 2,961.8 3,210.7 41.7% 45.2%
1986 13,251 7,208.4 2,936.1 3,192.2 40.7% 44.3%
1987 13,364 7,411.6 2,914.3 3,170.2 39.3% 42.8%
1988 12,942 7,642.7 2,967.6 3,198.1 38.8% 41.8%
1989 13,045 7,691.8 2,870.3 3,109.3 37.3% 40.4%
1990 13,638 7,733.5 2,914.7 3,166.0 37.7% 40.9%
1991 13,344 7,714.7 2,869.6 3,095.9 37.2% 40.1%
1992 13,102 7,836.9 2,855.7 3,076.6 36.4% 39.3%
1993 12,953 7,995.2 2,880.9 3,097.9 36.0% 38.7%
1994 12,680 8,143.6 2,846.7 3,077.9 35.0% 37.8%
1995 12,444 8,140.8 2,770.1 2,974.0 34.0% 36.5%
1996 10,984 8,180.5 2,692.3 2,888.9 32.9% 35.3%
1997 11,369 8,524.4 2,736.1 2,921.4 32.1% 34.3%
1998 11,569 8,767.4 2,794.7 2,951.1 31.9% 33.7%
1999 11,867 8,944.0 2,795.0 2,966.8 31.3% 33.2%
2000 12,123 9,163.0 2,755.7 2,920.0 30.1% 31.9%
2001 12,667 9,038.1 2,707.8 2,862.6 30.0% 31.7%
2002 13,483 8,958.7 2,651.1 2,815.2 29.6% 31.4%
2003 14,324 9,921.5 2,637.1 2,806.9 26.6% 28.3%
2004 13,626 9,629.5 2,539.1 2,707.2 26.4% 28.1%
2005 13,770 9,848.6 2,530.0 2,676.9 25.7% 27.2%
2006 13,784 10,127.6 2,492.0 2,655.4 24.6% 26.2%
2007 13,798 10,400.1 2,449.9 2,615.3 23.6% 25.1%
2008 13,620 10,336.5 2,495.1 2,663.5 24.1% 25.8%
2009 12,854 9,622.6 2,248.5 2,417.9 23.4% 25.1%
2010 12,651 9,531.8 2,221.3 2,370.2 23.3% 24.9%
2011 12,453 9,575.1 2,197.1 2,327.6 22.9% 24.3%
2012 12,216 9,551.2 2,158.7 2,315.9 22.6% 24.2%
2013 12,120 9,682.5 2,115.3 2,249.1 21.8% 23.2%
2014 12,304 9,879.8 2,107.6 2,240.4 21.3% 22.7%
2015 11,758 9,725.2 2,023.5 2,172.1 20.8% 22.3%
2016 11,877 9,941.3 2,081.3 2,259.5 20.9% 22.7%
2017 11,814 10,198.9 2,113.4 2,261.1 20.7% 22.2%
2018 11,673 10,519.1 2,112.9 2,241.9 20.1% 21.3%
2019 11,130 10,574.4 2,081.1 2,247.1 19.7% 21.3%
2020 9,888 10,006.3 2,017.2 2,166.4 20.2% 21.7%
2021 10,218 10,827.6 1,990.2 2,160.2 18.4% 20.0%
2022 10,081 11,469.7 2,048.2 2,183.0 17.9% 19.0%
2023 9,771 11,623.3 2,089.6 2,230.3 18.0% 19.2%
Copyright 2024 by Barry T. Hirsch, David A. Macpherson, and William E. Even.  The use of this data requires citation.