 | German Empire |  |
Elections to the IV. Reichstag
20 May 1928
Registered voters: 41.2 million. Turnout: 75.6%
| % | Σ | ± | ||||
|---|---|---|---|---|---|---|
 |  | Communist Party of Germany Kommunistische Partei Deutschlands | KPD | 10.6% | 54 | +9 |
 |  | Social Democratic Party of Germany Sozialdemokratische Partei Deutschlands | SPD | 29.8% | 154 | +22 |
 |  | German Democratic Party Deutsche Demokratische Partei | DDP | 4.8% | 25 | -7 |
| |  | German People’s Party Deutsche Volkspartei | DVP | 8.7% | 45 | -6 |
 |  | Imperial Party of the German Middle Classes Reichspartei des deutschen Mittelstandes | RPdM | 4.5% | 23 | +11 |
 |  | German-Hanoverian Party Deutsch-Hannoverische Partei | DHP | 0.6% | 4 | ±0 |
 |  | Agrarian League Landbund | Landbund | 0.7% | 3 | -7 |
| German Farmers’ Party Deutsche Bauernpartei | DBP | 1.6% | 8 | +5 | |
| |  | Christian-National Peasants’ and Farmers’ Party Christlich-Nationale Bauern- und Landvolkpartei | Landvolk | 1.9% | 11 | +11 |
 |  | Zentrumspartei Centre Party | Z | 12.1% | 61 | -8 |
| |  | Bavarian People’s Party Bayerische Volkspartei | BVP | 3.1% | 17 | -2 |
 | Imperial Party for Civil Rights and Deflation Reichspartei für Volksrecht und Aufwertung | Volksrecht | 1.6% | 2 | +2 | |
 |  | German-National People’s Party Deutschnationale Volkspartei | DNVP | 14.3% | 73 | -30 |
 |  | National Socialist German Workers’ Party Nationalsozialistische Deutsche Arbeiterpartei | NSDAP | 2.6% | 12 | -2 |
| 491 | -2 |
Elections in Germany
North German Confederation: 1867 l 1867 (August)
German Empire (Kaiser): 1871 l 1874 l 1877 l 1878 l 1881 l 1884 l 1887 l 1890 l 1893 l 1898 l 1903 l 1907 l 1912
German Empire (Weimar): 1919 l 1920 l 1924 (May) l 1924 (December) l 1928 l 1930 l 1932 (July) l 1932 (November)
German Empire (Hitler): 1933 (March) l 1933 (November) l 1936 l 1938
German Democratic Republic: 1950 l 1954 l 1958 l 1963 l 1967 l 1971 l 1976 l 1981 l 1986 l 1990
Federal Republic of Germany (Bonn): 1949 l 1953 l 1957 l 1961 l 1965 l 1969 l 1972 l 1976 l 1980 l 1983 l 1987
Federal Republic of Germany (Berlin): 1990 l 1994 l 1998 l 2002 l 2005 l 2009 l 2013 l 2017 l 2021