Pollster and election
Forschungsgruppe Wahlen on the Berlin state election
6 polls since 17 September 2021, the latest from 17 September 2026 for ZDF-Politbarometer. Against the current average of all pollsters, Forschungsgruppe Wahlen has Linke +0.6 and Grüne -0.6.
- Linke22.0%-1.0
- CDU20.0%-1.0
- AfD18.0%+1.0
- Grüne15.0%-1.0
- SPD12.0%+2.0
- BSW4.0%+1.0
- Others9.0%-1.0
22.0%
-1.0
Linke
20.0%
-1.0
CDU
18.0%
+1.0
AfD
15.0%
-1.0
Grüne
12.0%
+2.0
SPD
4.0%
+1.0
BSW
9.0%
-1.0
Others
Dashed line: electoral threshold of 5%. Change compared with the Forschungsgruppe Wahlen poll of 11 Sep 2026.
Trend
All Forschungsgruppe Wahlen figures for the Berlin state election
Accuracy
Forschungsgruppe Wahlen 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 17 Sep 2026)1.3 ptsbiggest miss Linke -3.7
- Election 12 Feb 2023 (poll 9 Feb 2023)1.8 ptsbiggest miss CDU -3.2
- Election 26 Sep 2021 (poll 23 Sep 2021)0.7 ptsbiggest miss Linke -1.1
Archive
All 6 polls
| Pollster | Published | Linke | CDU | AfD | Grüne | SPD | BSW | Others |
|---|---|---|---|---|---|---|---|---|
| Forschungsgruppe Wahlen | 17 Sep 2026 | 22 | 20 | 18 | 15 | 12 | 4 | 9 |
| Forschungsgruppe Wahlen | 11 Sep 2026 | 23 | 21 | 17 | 16 | 10 | 3 | 10 |
| Forschungsgruppe Wahlen | 9 Feb 2023 | 11 | 25 | 10 | 17 | 21 | – | 10 |
| Forschungsgruppe Wahlen | 3 Feb 2023 | 11 | 24 | 10 | 18 | 21 | – | 10 |
| Forschungsgruppe Wahlen | 23 Sep 2021 | 13 | 17 | 9 | 19 | 22 | – | 13 |
| Forschungsgruppe Wahlen | 17 Sep 2021 | 12 | 17 | 9 | 20 | 21 | – | 13 |