In the Brunswick Landtag elections in the Weimar Republic, the Brunswick State Electoral Association (an electoral alliance in Germany in the late 1910s and early 1920s) won the most seats with 23 (38.0% of all seats available), while DDP had the least seats won with just 2 (4.0% of all seats available).
Brunswick State Electoral Association 38,0% 23 KPD 4,0% 2 DDP 10,7% 6 SPD 19,8% 12 USPD 27,6% 17 
