Latest voting intention survey by INSA for the Bundestag election
In the latest voting intention survey for the election in Germany conducted by INSA, the parties received the following results: AfD 26%, CDU/CSU 24%, SPD 14%, Grüne 11%, Die Linke 11%, BSW 4% and FDP 4%. The voting intention survey interviewed a total of 1201 people during the period 12.12.2025 - 12.12.2025. The survey was commissioned by BILD am Sonntag.
1201 participants
08.12.2025 - 12.12.2025
INSA
BILD am Sonntag
Development since the last election on 23.02.2025
Seats in parliament
630
Majority requires 316 seats
Linke
80
12.7%
SPD
103
16.3%
Grüne
80
12.7%
Union
176
27.9%
AfD
191
30.3%
AfD + CDU/CSU
CDU/CSU + SPD + Grüne
AfD + Die Linke
83
PolitPro Score
INSA achieves a score of 83/100 in the PolitPro Score.
What is the PolitPro Score?
The PolitPro Score evaluates the reliability of polling institutes based on their accuracy in elections and neutrality toward political parties. Significant biases in favor of or against parties compared to election trends result in deductions. The maximum score is 100.
Latest voting intention surveys by INSA for the federal states
Rating of parties
Comparison of historical poll results with overall election trends across all institutes (in %)
What are significant differences?
The PolitPro election trend, which calculates a time-weighted average value of current election polls, serves as a comparison value. A poll value is considered higher/lower if it is more than one percentage point higher/lower than the election trend. The overview shows all parties for which there is a deviation in a particular direction in at least 30% of the institute's election polls.
Accuracy in elections
1.5
Average deviation
On average, party poll results in INSA pre-election polls deviate from the actual result by 1.5 percentage points.
Average Deviation of Pre-Election Polls from the Results of Recent Elections
How is an institute’s accuracy calculated?
The accuracy indicates how closely pre-election polls matched the actual election results.
INSA-Consulere
INSA-Consulere, often called INSA for short, is a market and social research institute founded in 2009. It is best known for its Sunday poll, which is published every week in Bild-Zeitung, Bild am Sonntag and bild.de. INSA collects polls on federal elections, state elections and local elections.