Pollster and election

Infratest dimap on the Berlin state election

29 polls since 23 May 2017, the latest from 10 September 2026 for ARD. Against the current average of all pollsters, Infratest dimap has Linke -0.4 and CDU +0.4. House effect since 18 Sep 2024: Linke +2.6, SPD -1.9, Grüne +1.6.

  • Linke21.0%+2.0
  • CDU20.0%-1.0
  • AfD18.0%±0
  • Grüne16.0%-2.0
  • SPD12.0%+1.0
  • BSW4.0%±0
  • Others9.0%±0

Dashed line: electoral threshold of 5%. Change compared with the Infratest dimap poll of 2 Sep 2026.

This poll in detail

Trend

All Infratest dimap figures for the Berlin state election

01020302023202420252026LinkeCDUAfDGrüneSPDBSW
Dots are individual polls, lines the rolling average over 120 days. Period 21 Sep 2022 to 10 Sep 2026. Tap the tiles to hide parties.
Accuracy

Infratest dimap before the last elections

Deviation of the final poll before the election from the official result, mean absolute deviation per party.

  • Election 20 Sep 2026 (poll 10 Sep 2026)1.7 ptsbiggest miss Linke -4.7
  • Election 12 Feb 2023 (poll 2 Feb 2023)1.1 ptsbiggest miss CDU -3.2
  • Election 26 Sep 2021 (poll 17 Sep 2021)1.5 ptsbiggest miss SPD +2.6
Archive

All 29 polls

Infratest dimap polls for the Berlin state election
PollsterPublishedLinkeCDUAfDGrüneSPDBSWOthers
Infratest dimap10 Sep 2026212018161249
Infratest dimap2 Sep 2026192118181149
Infratest dimap16 Jul 2026222016171237
Infratest dimap1 Jul 2026201718191337
Infratest dimap29 Apr 2026181918181437
Infratest dimap16 Jan 20261822171614310
Infratest dimap19 Nov 20251922161613410
Infratest dimap18 Jun 20251925131514410
Infratest dimap20 Nov 202462715201279
Infratest dimap24 Apr 2024102712201567
Infratest dimap18 Oct 202310291519158
Infratest dimap2 Feb 2023122510181910
Infratest dimap18 Jan 2023112311211810
Infratest dimap23 Nov 2022112110221912
Infratest dimap21 Sep 2022122110221712
Infratest dimap23 Mar 202212208212011
Infratest dimap17 Sep 202113161018249
Infratest dimap25 Aug 2021121911172310
Infratest dimap16 Jun 202112211022179
Infratest dimap28 Apr 20211418927178
Infratest dimap24 Feb 20211522923187
Infratest dimap23 Sep 202015221026156
Infratest dimap29 Apr 202014231021207
Infratest dimap20 Nov 201917181423167
Infratest dimap8 May 2019191710231510
Infratest dimap21 Nov 201818181324156
Infratest dimap16 May 201822211115187
Infratest dimap12 Sep 201719231014216
Infratest dimap23 May 201717241013226

Other elections covered by this pollster

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