Table 1. Results of Bundestag elections 1953–2021

Year Leading party Seated parties Loosemore–Hanby index Overhang seats
party votes seats number share of votes total for one party
1953 CDU/CSU 45.2% 48.9% 5 92.7% 7.2% 3 2 (CDU/CSU)
1957 CDU/CSU 50.2% 53.4% 4 93.0% 7.0% 3 3 (CDU/CSU)
1961 CDU/CSU 45.4% 48.2% 3 94.3% 5.7% 5 5 (CDU/CSU)
1965 CDU/CSU 47.6% 48.5% 3 96.4% 3.6% 0  
1969 CDU/CSU 46.1% 48.3% 3 94.5% 5.5% 0  
1972 SPD 45.8% 46.7% 3 99.1% 1.0% 0  
1976 CDU/CSU 48.6% 49.0% 3 99.1% 0.9% 0  
1980 CDU/CSU 44.5% 45.7% 3 98.0% 2.0% 1 1 (SPD)
1983 CDU/CSU 48.8% 49.0% 4 99.5% 0.8% 2 2 (SPD)
1987 CDU/CSU 44.3% 45.1% 4 98.6% 1.4% 1 1 (CDU/CSU)
1990 CDU/CSU 43.8% 48.2% 5 92.0% 8.1% 6 6 (CDU/CSU)
1994 CDU/CSU 41.5% 43.8% 5 96.4% 3.6% 16 12 (CDU/CSU)
1998 SPD 40.9% 44.5% 5 94.1% 5.9% 13 13 (SPD)
2002 SPD 38.5% 41.6% 4 93.0% 6.7% 5 4 (SPD)
2005 CDU/CSU 35.2% 36.8% 5 96.1% 3.9% 16 9 (SPD)
2009 CDU/CSU 33.8% 38.4% 5 94.0% 6.0% 24 24 (CDU/CSU)
2013 CDU/CSU 41.5% 49.4% 4 84.3% 15.7% 4+28 16 (CDU/CSU)
2017 CDU/CSU 32.9% 34.7% 6 95.0% 5.0% 46+65 43 (CDU/CSU)
2021 SPD 25.7% 28.0% 6 91.3% 8.6% 138 41 (CDU/CSU)