| Number of Deputies Elected | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Date | Jan 1919 | Jun 1920 | May 1924 | Dec 1924 | May 1928 | Sept 1930 | July 1932 | Nov 1932 | Mar 1933 | |
| Total Deputies | 423 | 459 | 472 | 493 | 491 | 577 | 608 | 584 | 647 | |
| SPD Social Democrats | 165 | 102 | 100 | 131 | 153 | 143 | 133 | 121 | 120 | |
| USPD Independent Socialists | 22 | 84 | ||||||||
| KPD Communists | 4 | 62 | 45 | 54 | 77 | 89 | 100 | 81 | ||
| Centre Party (Catholics) | 91 | 64 | 65 | 69 | 62 | 68 | 75 | 70 | 74 | |
| BVP Bavarian Peoples Party | 21 | 16 | 19 | 16 | 19 | 22 | 20 | 18 | ||
| DDP Democrats | 75 | 39 | 28 | 32 | 25 | 20 | 4 | 2 | 5 | |
| DVP Peoples Party | 19 | 65 | 45 | 51 | 45 | 30 | 7 | 11 | 2 | |
| Wirtschafts Partei Economy Party | 4 | 4 | 10 | 17 | 23 | 23 | 2 | 1 | ||
| DNVP Nationalists | 44 | 71 | 95 | 103 | 73 | 41 | 37 | 52 | 52 | |
| NSDAP Nazis | 32 | 14 | 12 | 107 | 230 | 196 | 288 | |||
| Others | 3 | 5 | 19 | 12 | 28 | 49 | 9 | 11 | 7 | |