Party Preference Survey in (PSU) May 2026 – Election today

Political Party Preference Survey, May 2026

Statistical news from Statistics Sweden 2026-06-04 8.00

The Political Party Preference Survey presents election results if a parliamentary election were held in May 2026, as well as changes since May 2025 and since the 2022 parliamentary election.

In an election in May 2026, the votes would be cast as follows (percentage and margin of uncertainty).

Social Democratic Party (S): 33.9 percent ± 1.2 percentage point

Sweden Democrats (SD): 18.3 percent ± 0.9 percentage point

Moderate Party (M): 17.3 percent ± 1.0 percentage point

Left Party (V): 8.6 percent ± 0.8 percentage point

Green Party (MP): 6.6 percent ± 0.7 percentage point

Centre Party (C): 6.1 percent ± 0.6 percentage point

Christian Democrats (KD): 4.5 percent ± 0.6 percentage point

Liberal Party (L): 2.5 percent ± 0.5 percentage point

Other parties: 2.0 percent ± 0.5 percentage point

The proportion of those in the electorate who were undecided was 19.6 percent (± 1.3 percentage points) in May 2026.

 

Estimate of election results “if an election had been held today”

May 2026, and the difference compared with the 2022 parliamentary election

The table below presents estimates of the political parties in May 2026, in May 2025, and the latest election results. The table also shows changes from the May 2025 survey results and the 2022 parliamentary election. Statistically significant changes are marked with an asterisk (*).

Estimate of election results “if an election had been held today”

May 2026

Party

Estimate May 2026

Estimate  May 2025

Change since May 2025

Election 2022 

Change since election 2022 

 

Percent

Margin of
uncertainty

Percent

Margin of
uncertainty

 

 

 

C

6.1

±0,6

5.5

±0,6

0.6

6.7

-0.6

L

2.5

±0,5

2.8

±0,4

-0.3

4.6

-2.1*

M

17.3

±1,0

18.3

±0,9

-1.0

19.1

-1.8*

KD

4.5

±0,6

3.4

±0,5

1.1*

5.3

-0.8*

S

33.9

±1,2

36.2

±1,2

-2.3*

30.3

3.6*

V

8.6

±0,8

7.1

±0,7

1.5*

6.7

1.9*

MP

6.6

±0,7

6.5

±0,7

0.1

5.1

1.5*

SD

18.3

±0,9

18.0

±1,0

0.3

20.5

-2.2*

Other parties

2.0

±0,5

2.3

±0,5

-0.3

1.5

0.5*

The political parties in May 2026

Changes in all political parties compared with the May 2026 survey and the September 2022 parliamentary election are described below. The flow of voters between the political parties is also described below as a percentage of the electorate. Only statistically significant flows of voters are presented.

Centre Party

If an election were held in May 2026, the Centre Party would receive 6.1 ± 0.6 percent of the votes. This is not a statistically significant change compared with May 2025 or compared with the 2022 parliamentary election.

Compared with May 2025, the Centre Party has a statistically significant net gain of about 0.3 percent from the Liberal Party.

In relation to the 2022 parliamentary election, the Centre Party has a statistically significant net gain of about 0.8 percent from the Liberal Party and a net loss of about 0.9 percent to the Social Democratic Party.

Liberal Party

The Liberal Party would receive 2.5 ± 0.5 percent of the votes in an election in May 2026. This is not a statistically significant change compared with May 2025, but a statistically significant decrease compared with the 2022 parliamentary election.

Compared with May 2025, the Liberal Party has a statistically significant net gain of about 0.3 percent from the Sweden Democrats and a net loss of about 0.3 percent to the Centre Party.

In relation to the 2022 parliamentary election, the Liberal Party has one statistically significant net gain of about 0.4 percent from the Sweden Democrats, and at the same time net losses of about 0.8 to the Centre Party, 0.7 percent to the Social Democratic Party, 0.5 percent to the Moderate Party, and 0.2 percent to the Christian Democrats.

Moderate Party

If an election were held in May 2026, the Moderate Party would receive 17.3 ± 1.0 percent of the votes. This is not a statistically significant change compared with May 2025, while it is a statistically significant decrease compared with the 2022 parliamentary election.

Compared with May 2025, the Moderate Party has one statistically net loss of about 0.5 percent to the Christian Democrats.

Compared with the 2022 parliamentary election, the Moderate Party has one statistically significant net gain of about 0.5 percent from the Liberal Party, and one net loss of about 1.2 percent to the Social Democratic Party.

Christian Democrats

The Christian Democrats would receive 4.5 ± 0.6 percent of the votes in an election in May 2026. This is a statistically significant increase compared with May 2025, while it is not a statistically significant change compared with the 2022 parliamentary election.

Compared with May 2025, the Christian Democrats has statistically significant net gains of about 0.5 percent from the Moderate Party and of about 0.2 percent from the Social Democratic Party.

In relation to the 2022 parliamentary election, the Christian Democrats noted statistically significant one net gain of about 0.2 percent from the Liberal Party, and one net loss of about 0.3 percent to the Social Democratic Party.

Social Democratic Party

The Social Democratic Party would receive 33.9 ± 1.2 percent of the votes in an election in May 2026. This is a statistically significant decrease compared with May 2025, while it is a statistically significant increase compared with the 2022 parliamentary election.

Compared with May 2025, the Social Democratic Party has statistically significant net losses of about 0.7 percent to the Left Party and of about 0.2 percent to Christian Democrats.

In relation to the 2022 parliamentary election, there are statistically significant net gains noted of about 1.2 percent from the Moderate Party, about 0.9 from the Centre Party, about 0.7 percent from the Liberal Party, of about 0.3 percent from the Christian Democrats, and at the same time one statistically significant net loss of about 0.7 to the Green Party.

Left Party

If an election were held in May 2026, the Left Party would receive 8.6 ± 0.8 percent of the votes. This is a statistically significant increase compared with May 2025 and compared with the 2022 parliamentary election.

Compared with May 2025, the Left Party noted a statistically significant net gain of about 0.7 from the Social Democratic Party.

Green Party

If an election were held in May 2026, the Green Party would receive 6.6 ± 0.7 percent of the votes. This is not a statistically significant change compared with May 2025, while it is a statistically significant increase compared with the 2022 parliamentary.

Compared with the 2022 parliamentary election, the Green Party noted a statistically significant net gain of about 0.7 percent from the Social Democratic Party.

Sweden Democrats

The Sweden Democrats would receive 18.3 ± 0.9 percent of the votes in an election in May 2026. This is not a statistically significant change compared with both May 2025, while it is a statistically significant decrease compared with the 2022 parliamentary election.

The Sweden Democrats has compared with May 2025 a statistically significant net gain of about 1.3 percent from the “do not know” group, and at the same time a statically net loss of about 0.3 percent to the Liberal Party.

Compared with the 2022 parliamentary election, the Sweden Democrats noted statistically significant net loss of about 0.4 percent to the Liberal Party.

Other parties

The “other parties” group would receive 2.0 ± 0.5 percent of the votes in an election in May 2026. This is not a statistically significant change compared with both May 2025, while it is a statistically significant increase compared with the 2022 parliamentary election.

The “other parties” group has no statically significant net flows compared with May 2025 or in relation to the 2022 parliamentary election.

Net flows

Figure 1 Net flows from May 2025 to May 2026

Percentage of the electorate*

Figure 2 Net flows from the 2022 parliamentary election to May 2026

Percentage of the electorate*

Estimate of election results “if an election had been held today”

women (W) and men (M). May 2026

Estimate of election results “if an election had been held today”

women and men. May 2026


Party

Women

Men

Total

 

Percent

Margin of uncertainty

Percent

Margin of uncertainty

Percent

Margin of uncertainty

C

6.5

±1.0

5.7

±0.9

6.1

±0.6

L

2.1

±0.6

3.0

±0.7

2.5

±0.5

M

16.2

±1.5

18.5

±1.5

17.3

±1.0

KD

4.3

±0.8

4.7

±0.9

4.5

±0.6

S

39.1

±2.0

28.6

±1.9

33.9

±1.2

V

10.1

±1.0

       7.1

±1.1

8.6

±0.7

MP

8.7

±1.1

4.5

±0.9

6.5

±0.7

SD

12.0

±1.5

24.7

±1.8

18.3

±0.9

Other parties

1.1

±0.5

3.0

±0.8

2.0

±0.5

Definitions and explanations

Definitions and explanations

The Political Party Preference Survey in May 2026 was conducted with a national random sample consisting of 9 260 persons entitled to vote in a parliamentary election, without any upper age limit. Answers from these people are collected through telephone interviews and online questionnaires. As in previous surveys, all available telephone numbers, both to mobile phones and fixed phones, have been used to contact the selected persons.

Among the sample persons, 29.0 percent could not be reached, 2.2 percent were unable to participate, and 19.7 percent did not wish to be participate. The total non-response rate was 51.0 percent. The total number of respondents was 4 542, which corresponds to 49.0 percent. A more detailed presentation of the non-response is available in the survey’s Quality declaration.

The data was collected during the period from 28 April to 28 May.

The results are presented in the form of point estimates ± margins of uncertainty. The interval that is formed by the percent estimate ± margin of error here is a 95 percent uncertainty interval, which is an interval that, with 95 percent confidence, includes the actual value of the population, if no systematic errors occur.

Next publishing will be

Next publication date On 10 June, information about political party preferences in May 2026 will be published, in total and by demographic group. Statistics Sweden has opted to split up the Political Party Preference Survey results to make it possible to publish “Election today estimate” as quickly as possible after completed data collection, and also to make it clear that there are two different measurements involved. “Election today estimate” is measured using the question “Which party would you vote for if a parliamentary election was held in the next few days?” while the political party preference is measured using the questions “Do you prefer one of the political parties more than the others?” and “Which party do you prefer the most?”. The publication on 10 June also contains information about EU and euro preferences, in total and by demographic group, and NATO preferences.

Changes for users retrieving information with the help of an API

In the fall of 2025, PxWebApi v1 was replaced by PxWebApi v2. PxWebApi v1 will remain up and running until, 31 December 2026, but will after that no longer be functional. For more information and instructions on conversion, please see PxWebApi v2

Statistical Database

More information is available in the Statistical Database