|- ! align="center" | 1922 | align="center" | | align="center" | | align="center" | 11,019 |- ! align="center" | 1923 | align="center" | | align="center" | | align="center" | 10,662 |- ! align="center" | 1924 | align="center" | | align="center" | | align="center" | 10,125 |- ! align="center" | 1925 | align="center" | | align="center" | | align="center" | 8,558 |- ! align="center" | 1926 | align="center" | | align="center" | | align="center" | 8,392 |- ! align="center" | 1927 | align="center" | | align="center" | | align="center" | 7,425 |- ! align="center" | 1928 | align="center" | | align="center" | | align="center" | 7,793 |- ! align="center" | 1929 | align="center" | | align="center" | | align="center" | 9,560 |- ! align="center" | 1930 | align="center" | | align="center" | | align="center" | 9,736 |- ! align="center" | 1931 | align="center" | | align="center" | | align="center" | 10,389 |- ! align="center" | 1932 | align="center" | | align="center" | | align="center" | 16,863 |- ! align="center" | 1933 | align="center" | | align="center" | | align="center" | 18,548 |- ! align="center" | 1934 | align="center" | | align="center" | | align="center" | 20,951 |- ! align="center" | 1935 | align="center" | | align="center" | | align="center" | 19,121 |- ! align="center" | 1936 | align="center" | | align="center" | | align="center" | 11,922 |- |} Sources: Carl D. Thompson, "The Rising Tide of Socialism," The Socialist (Columbus, OH), Aug. 12, 1911, pg. 2; St. Louis Labor, Feb. 22, 1902, pg. 5; "Dues Paid Last Year," The Worker, March 22, 1903, pg. 4; Socialist Party Official Bulletin and successors, Executive Secretary state-by-state membership summaries, January issues;"Socialist Party Official Membership Series,' (1932). Report to 1937 Convention, cited in "Socialist Party of America Annual Membership Figures," Early American Marxism website. Adoloph Germer, Report of Executive Secretary to the National Executive Committee: Chicago, Illinois — Aug. 8, 1918, pp. 5-6. "Exempt" members denote those receiving special dispensation from the state office due to unemployment starting 1913. 1909 figure from Socialist Party Official Bulletin, April 1910, pg. 10. External links "Socialist Party Papers, 1897-1980s, finding aid," Milwaukee County Historical Society, Collection Mss-0770. Political history of Wisconsin Organizations disestablished in 1972 Political parties established in 1897 1897 establishments in Wisconsin Political parties in Wisconsin Wisconsin