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
21.0%
+2.0
Linke
20.0%
-1.0
CDU
18.0%
±0
AfD
16.0%
-2.0
Grüne
12.0%
+1.0
SPD
4.0%
±0
BSW
9.0%
±0
Others
Dashed line: electoral threshold of 5%. Change compared with the Infratest dimap poll of 2 Sep 2026.
Trend
All Infratest dimap figures for the Berlin state election
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
| Pollster | Published | Linke | CDU | AfD | Grüne | SPD | BSW | Others |
|---|---|---|---|---|---|---|---|---|
| Infratest dimap | 10 Sep 2026 | 21 | 20 | 18 | 16 | 12 | 4 | 9 |
| Infratest dimap | 2 Sep 2026 | 19 | 21 | 18 | 18 | 11 | 4 | 9 |
| Infratest dimap | 16 Jul 2026 | 22 | 20 | 16 | 17 | 12 | 3 | 7 |
| Infratest dimap | 1 Jul 2026 | 20 | 17 | 18 | 19 | 13 | 3 | 7 |
| Infratest dimap | 29 Apr 2026 | 18 | 19 | 18 | 18 | 14 | 3 | 7 |
| Infratest dimap | 16 Jan 2026 | 18 | 22 | 17 | 16 | 14 | 3 | 10 |
| Infratest dimap | 19 Nov 2025 | 19 | 22 | 16 | 16 | 13 | 4 | 10 |
| Infratest dimap | 18 Jun 2025 | 19 | 25 | 13 | 15 | 14 | 4 | 10 |
| Infratest dimap | 20 Nov 2024 | 6 | 27 | 15 | 20 | 12 | 7 | 9 |
| Infratest dimap | 24 Apr 2024 | 10 | 27 | 12 | 20 | 15 | 6 | 7 |
| Infratest dimap | 18 Oct 2023 | 10 | 29 | 15 | 19 | 15 | – | 8 |
| Infratest dimap | 2 Feb 2023 | 12 | 25 | 10 | 18 | 19 | – | 10 |
| Infratest dimap | 18 Jan 2023 | 11 | 23 | 11 | 21 | 18 | – | 10 |
| Infratest dimap | 23 Nov 2022 | 11 | 21 | 10 | 22 | 19 | – | 12 |
| Infratest dimap | 21 Sep 2022 | 12 | 21 | 10 | 22 | 17 | – | 12 |
| Infratest dimap | 23 Mar 2022 | 12 | 20 | 8 | 21 | 20 | – | 11 |
| Infratest dimap | 17 Sep 2021 | 13 | 16 | 10 | 18 | 24 | – | 9 |
| Infratest dimap | 25 Aug 2021 | 12 | 19 | 11 | 17 | 23 | – | 10 |
| Infratest dimap | 16 Jun 2021 | 12 | 21 | 10 | 22 | 17 | – | 9 |
| Infratest dimap | 28 Apr 2021 | 14 | 18 | 9 | 27 | 17 | – | 8 |
| Infratest dimap | 24 Feb 2021 | 15 | 22 | 9 | 23 | 18 | – | 7 |
| Infratest dimap | 23 Sep 2020 | 15 | 22 | 10 | 26 | 15 | – | 6 |
| Infratest dimap | 29 Apr 2020 | 14 | 23 | 10 | 21 | 20 | – | 7 |
| Infratest dimap | 20 Nov 2019 | 17 | 18 | 14 | 23 | 16 | – | 7 |
| Infratest dimap | 8 May 2019 | 19 | 17 | 10 | 23 | 15 | – | 10 |
| Infratest dimap | 21 Nov 2018 | 18 | 18 | 13 | 24 | 15 | – | 6 |
| Infratest dimap | 16 May 2018 | 22 | 21 | 11 | 15 | 18 | – | 7 |
| Infratest dimap | 12 Sep 2017 | 19 | 23 | 10 | 14 | 21 | – | 6 |
| Infratest dimap | 23 May 2017 | 17 | 24 | 10 | 13 | 22 | – | 6 |