Bonn — Bundestag Constituency Results
Bonn was won by Grüne at the 2021 Bundestag election, with 27.2% of the direct-mandate (Erststimme) vote, a margin of 4.6 points over SPD. This page covers every Bundestag election in Bonn from 1949 to 2021.
This page shows the winning party's share of the direct-mandate (Erststimme) vote, not the individual candidate's name -- the bulk source data used here reports results by party, not by candidate. See the sourcing note below.
Results by Election
| Election | Winning Party | Vote Share | Runner-up | Margin |
|---|---|---|---|---|
| 1949 | CDU/CSU | 54.1% | SPD (21.3%) | 32.8 pts |
| 1953 | CDU/CSU | 63.8% | SPD (17.9%) | 45.9 pts |
| 1957 | CDU/CSU | 65.9% | SPD (19.6%) | 46.4 pts |
| 1961 | CDU/CSU | 58.5% | SPD (22.6%) | 35.8 pts |
| 1965 | CDU/CSU | 56.5% | SPD (29.6%) | 26.9 pts |
| 1969 | CDU/CSU | 50.5% | SPD (38.2%) | 12.2 pts |
| 1972 | CDU/CSU | 51.8% | SPD (35.7%) | 16.1 pts |
| 1976 | CDU/CSU | 54.6% | SPD (33.4%) | 21.2 pts |
| 1980 | CDU/CSU | 48.8% | SPD (33.6%) | 15.2 pts |
| 1983 | CDU/CSU | 49.6% | SPD (31.3%) | 18.3 pts |
| 1987 | CDU/CSU | 45.0% | SPD (28.6%) | 16.3 pts |
| 1990 | CDU/CSU | 43.0% | SPD (30.7%) | 12.4 pts |
| 1994 | CDU/CSU | 39.0% | SPD (32.1%) | 6.9 pts |
| 1998 | CDU/CSU | 36.6% | SPD (35.4%) | 1.2 pts |
| 2002 | CDU/CSU | 36.6% | SPD (32.6%) | 4.0 pts |
| 2005 | CDU/CSU | 34.8% | SPD (31.9%) | 2.9 pts |
| 2009 | CDU/CSU | 31.2% | SPD (22.5%) | 8.7 pts |
| 2013 | CDU/CSU | 36.3% | SPD (25.9%) | 10.4 pts |
| 2017 | CDU/CSU | 29.8% | SPD (20.1%) | 9.6 pts |
| 2021 | Grüne | 27.2% | SPD (22.6%) | 4.6 pts |
Winning Margin Over Time
Frequently Asked Questions
Which party won Bonn in the 2021 Bundestag election?
Grüne won the direct mandate in Bonn in 2021 with 27.2% of the Erststimme vote, a margin of 4.6 points over SPD.
Which parties have won the direct mandate in Bonn since 1949?
Since 1949, the Bonn direct mandate has been won by: CDU/CSU, Grüne.
What was the closest result on record in Bonn?
The closest result on record for Bonn was 1998, when CDU/CSU beat SPD by just 1.2 percentage points.