EMPLOYMENT

U.S. Union Membership, 1930-97

Source: Bureau of Labor Statistics, U.S. Dept. of Labor

  Year Labor force 1  (thousands) Union members 2  (thousands) Percentage of labor force
1930 29,424 3,401 11.6
1935 27,053 3,584 13.2
1940 32,376 8,717 26.9
1945 40,394 14,322 35.5
1950 45,222 14,267 31.5
1955 50,675 16,802 33.2
1960 54,234 17,049 31.4
1965 60,815 17,299 28.4
1970 70,920 19,381 27.3
1975 76,945 19,611 25.5
1980 90,564 19,843 21.9
1985 94,521 16,996 18.0
1986 96,903 16,975 17.5
1987 99,303 16,913 17.0
1988 101,407 17,002 16.8
1989 103,480 16,960 16.4
1990 103,905 16,740 16.1
1991 102,786 16,568 16.1
1992 103,688 16,390 15.8
1993 105,067 16,598 15.8
1994 107,989 16,748 15.5
1995 110,038 16,360 14.9
1996 111,960 16,269 14.5
1997 114,533 16,110 14.1
(1) Does not include agricultural employment; from 1985, does not include self-employed or unemployed persons.
(2) From 1930 to 1980, includes dues-paying members of traditional trade unions, regardless of employment status; from 1985, includes members of employee associations that engage in collective bargaining with employers.