2009 German federal election

While CDU/CSU's share of votes decreased slightly, it was more than compensated by the gains of their "desired coalition partner", the liberal FDP, that won the strongest result in its history.

CDU and CSU's former partner in the "Grand coalition", the Social Democratic Party (SPD) led by Frank-Walter Steinmeier, conceded defeat[2] after dropping by more than 11 percentage points, receiving its hitherto worst result since the end of the Second World War (only undercut in 2017).

[4] The election campaign was considered exceptionally boring,[5] which may be attributable to a perceived lack of charisma on the part of the leaders of the CDU and SPD.

The CDU/CSU and FDP, with an average vote share of around 50% in pre-election polling during the weeks before the election, were clearly ahead of the other traditional coalition partners in Germany, SPD and the Greens.

[15] The Christian Democratic Union (CDU), the Christian Social Union of Bavaria (CSU), and the Free Democratic Party (FDP) were able to form a centre-right government, with Angela Merkel of the CDU continuing as the chancellor and the leader of the FDP, Guido Westerwelle, becoming foreign minister and vice-chancellor.

The two other parties represented in the Bundestag, the Left and the Greens, both made large gains and received the highest vote share of their respective histories.

Average trend line of poll results from 18 September 2005 to 27 September 2009 with each line corresponding to a political party.
Party list election results by state: blue denotes states where CDU/CSU had the plurality of votes; purple denotes states where Die Linke had the plurality of votes; and pink denotes states where the SPD had the plurality of votes
Party list results by constituency