Pollster and election

INSA on the Hesse state election

17 polls since 17 May 2018, the latest from 29 April 2026 for BILD. Against the current average of all pollsters, INSA has CDU -1.0 and AfD +1.0.

  • CDU30.0%-1.0
  • AfD22.0%+1.0
  • SPD15.0%±0
  • Grüne13.0%±0
  • Linke7.0%+1.0
  • Freie Wähler4.0%+1.0
  • FDP3.0%-1.0
  • Others6.0%+2.0

Dashed line: electoral threshold of 5%. Change compared with the INSA poll of 18 Mar 2026.

This poll in detail

Trend

All INSA figures for the Hesse state election

010203040202420252026CDUAfDSPDGrüneLinkeFreie WählerFDP
Dots are individual polls, lines the rolling average over 120 days. Period 4 May 2023 to 29 Apr 2026. Tap the tiles to hide parties.
Accuracy

INSA before the last elections

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

  • Election 8 Oct 2023 (poll 4 Oct 2023)1.5 ptsbiggest miss CDU -3.6
  • Election 28 Oct 2018 (poll 23 Oct 2018)0.9 ptsbiggest miss Linke +1.7
Archive

All 17 polls

INSA polls for the Hesse state election
PollsterPublishedCDUAfDSPDGrüneLinkeFreie WählerFDPOthers
INSA29 Apr 2026302215137436
INSA18 Mar 2026312115136344
INSA9 Oct 2025322015127344
INSA25 Mar 2025311914129235
INSA13 Aug 2024321813132455
INSA12 Apr 2024331814123446
INSA4 Oct 2023311616164557
INSA13 Sep 2023291520193464
INSA16 Jun 2023291322184374
INSA4 May 2023301221204373
INSA12 Apr 2022241024195387
INSA22 Oct 20212011262053114
INSA3 Nov 202030111819967
INSA24 Dec 2019261316239382
INSA23 Oct 2018261321218272
INSA7 Sep 20182914241481.572.5
INSA17 May 201833112413874

Other elections covered by this pollster

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