Latest voting intention survey by Celeste-Tel for Spain
In the latest voting intention survey for the election in Spain conducted by Celeste-Tel, the parties received the following results: Partido Popular 34.9%, PSOE 26.1%, Vox 15.2%, Sumar 5.6%, Podemos 4.7%, ERC 1.7%, SALF 1.7%, Junts per Catalunya 1.6%, EH Bildu 1.4%, Euzko Alderdi Jeltzalea/Partido Nacionalista Vasco 1.2%, Galego 0.8%, Coalición Canaria 0.5% and UPN 0.2%. The voting intention survey interviewed a total of 1100 people during the period 12.09.2025 - 12.09.2025.
1100 participants
08.09.2025 - 12.09.2025
Celeste-Tel
Seats in parliament
350
Majority requires 176 seats
Sumar
22
6.3%
POD
19
5.4%
PSOE
106
30.3%
PP
141
40.3%
Vox
62
17.7%
Partido Popular + PSOE
Partido Popular + Vox
PSOE + Sumar + Podemos
74
PolitPro Score
Celeste-Tel achieves a score of 74/100 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.
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
1.9
Average deviation
On average, party poll results in Celeste-Tel pre-election polls deviate from the actual result by 1.9 percentage points.
Average Deviation of Pre-Election Polls from the Results of Recent Elections
| Deviation | Election | Rank |
|---|---|---|
|
2.13
|
Parliamentary Election in Spain 2023 | 7/10 |
|
1.22
|
Parliamentary Election in Spain 2019 | 9/19 |
|
2.2
|
Parliamentary Election in Spain 2019 | 13/15 |
How is an institute’s accuracy calculated?
The accuracy indicates how closely pre-election polls matched the actual election results.