Pollster and election

INSA on the Lower Saxony state election

17 polls since 27 May 2017, the latest from 11 September 2026 for BILD. Against the current average of all pollsters, INSA has SPD ±0 and CDU ±0.

  • SPD26.0%+1.0
  • CDU22.0%-3.0
  • AfD21.0%+1.0
  • Grüne15.0%+3.0
  • Linke6.0%-1.0
  • FDP5.0%+1.0
  • BSW3.0%±0
  • Others2.0%-2.0

Dashed line: electoral threshold of 5%. Change compared with the INSA poll of 22 Apr 2026.

This poll in detail

Trend

All INSA figures for the Lower Saxony state election

01020302023202420252026SPDCDUAfDGrüneLinkeFDPBSW
Dots are individual polls, lines the rolling average over 120 days. Period 4 Oct 2022 to 11 Sep 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 9 Oct 2022 (poll 4 Oct 2022)0.9 ptsbiggest miss SPD -2.4
  • Election 15 Oct 2017 (poll 9 Oct 2017)1.8 ptsbiggest miss SPD -3.9
Archive

All 17 polls

INSA polls for the Lower Saxony state election
PollsterPublishedSPDCDUAfDGrüneLinkeFDPBSWOthers
INSA11 Sep 2026262221156532
INSA22 Apr 2026252520127434
INSA19 Feb 2025253016105554
INSA12 Nov 2024263116102465
INSA19 Oct 202327291713347
INSA4 Oct 202231281116455
INSA4 Sep 20223128719474
INSA21 Jun 20223129617485
INSA23 Feb 202234267144114
INSA21 Oct 202139197135125
INSA11 May 20212926720594
INSA30 Mar 20213026718496
INSA8 Nov 20202734618564
INSA21 Nov 2018262712175103
INSA9 Oct 201733327105103
INSA9 Aug 2017284079592
INSA27 May 2017274168594

Other elections covered by this pollster

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