Current election polls and polling data from 40dB

Latest voting intention survey by 40dB for Spain

In the latest voting intention survey for the election in Spain conducted by 40dB, the parties received the following results: Partido Popular 33%, PSOE 29.5%, Vox 13.8%, Sumar 5.1%, Podemos 4% and SALF 2.4%. The voting intention survey interviewed a total of 2000 people during the period 26.12.2024 - 26.12.2024. The survey was commissioned by El País.
2000 participants
20.12.2024 - 26.12.2024
40dB
El País
Development since the last election on 23.07.2023
PP
33.0
-0.3
PSOE
29.5
-0.4
Vox
13.8
+0.7
Sumar
5.1
+0.1
POD
4.0
+1.2
SALF
2.4
-0.7
Others
12.2
-0.6

Seats in parliament

350
Majority requires 176 seats
Sumar
21
6%
POD
16
4.6%
PSOE
121
34.6%
PP
135
38.6%
Vox
57
16.3%
Partido Popular + PSOE
73.1%
Partido Popular + Vox
54.9%
PSOE + Sumar + Podemos
45.1%

Rating of parties

Institute often rates Partido Popular lower

In 56% of election polls 40dB rates Partido Popular lower than the general election trend of all institutes.

Institute often rates PSOE higher

In 32% of election polls, 40dB rates PSOE higher than the general election trend of all institutes.

Institute often rates Sumar lower

In 35% of election polls 40dB rates Sumar lower than the general election trend of all institutes.

Comparison of historical poll results with overall election trends across all institutes (in %)

Lower
Similar
Higher
POD
25
75
0
PP
56
41
3
PSOE
6
62
32
SALF
Not enough data available
Sumar
35
59
6
Vox
12
74
15

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

1.0

Average deviation

On average, party poll results in 40dB pre-election polls deviate from the actual result by 1.0 percentage points.

Average deviation of pre-election polls from the last election results

How is an institute’s accuracy calculated?

We compare pre-election polls from the institutes with the actual election results. This involves calculating the average deviation of party values and deriving an overall average. All parties with an election result of 3% or higher are included in the calculation.