electionstracker

Sweden 2018 general election

What was the result of the 2018 general election in Sweden?

Swedish Social Democratic Party won 100 of 349 seats with 28.3% of the vote. 87.2% of registered voters cast a ballot.

  • Sweden
  • Held:
  • Final result
  • ParlGov, read 5 October 2026

Which party won the most seats?

Final results from ParlGov, read : Swedish Social Democratic Party won 100 of 349 seats with 28.3% of the vote; 87.2% of registered voters cast a ballot, up 1.4 points on 2014.

  • Swedish Social Democratic Party 100 −13 seats 28.3% −2.8 points
  • Moderate Party 70 −14 seats 19.8% −3.5 points
  • Sweden Democrats 62 +13 seats 17.5% +4.7 points
  • Centre Party 31 +9 seats 8.6% +2.5 points
  • Left Party 28 +7 seats 8.0% +2.3 points
  • Christian Democrats 22 +6 seats 6.3% +1.8 points
  • Liberals 20 +1 seat 5.5% +0.1 points
  • Green Party 16 −9 seats 4.4% −2.5 points
  • Seats won
  • Change on the previous election at the right
  • Share of the vote
  • Share at the previous election
  • Change in points at the right

Changes are against the Sweden 2014 general election, party by party.

175 of 349 seats make a majority

Key numbers

  1. 28.3%

    Share of the vote won by Swedish Social Democratic Party

    Swedish Social Democratic Party won 100 of 349 seats. A majority needs 175.

  2. +13 seats

    Seats gained by Sweden Democrats

    The largest gain in seats compared with 2014. Moderate Party lost 14 seats.

  3. 87.2%

    Voter turnout

    Up 1.4 points on 2014.

Seats and votes by party

PartySeats± seats%± pointsVotes
Swedish Social Democratic Party100−1328.3−2.81,830,386
Moderate Party70−1419.8−3.51,284,698
Sweden Democrats62+1317.5+4.71,135,627
Centre Party31+98.6+2.5557,500
Left Party28+78.0+2.3518,454
Christian Democrats22+66.3+1.8409,478
Liberals20+15.5+0.1355,546
Green Party16−94.4−2.5285,899
Feminist Initiative000.5−2.729,665

± is the change against the Sweden 2014 general election, party by party.

Votes by party
  • Swedish Social Democratic Party 1,830,386
  • Moderate Party 1,284,698
  • Sweden Democrats 1,135,627
  • Centre Party 557,500
  • Left Party 518,454
  • Christian Democrats 409,478
  • Liberals 355,546
  • Green Party 285,899
  • Feminist Initiative 29,665

ParlGov lists parties with at least 1 percent of the vote or 2 seats, so the rows do not add up to the valid votes.

How many people voted?

87.2% of the 7,495,936 registered voters cast a ballot (6,535,271 ballots), up 1.4 points on 2014. 6,476,725 of them were valid votes. The highest turnout since 1985 in our data.

How do the votes compare with the seats?

  • Swedish Social Democratic Party28.3% of votes28.7% of seats
  • Moderate Party19.8% of votes20.1% of seats
  • Sweden Democrats17.5% of votes17.8% of seats
  • Centre Party8.6% of votes8.9% of seats
  • Left Party8.0% of votes8.0% of seats
  • Christian Democrats6.3% of votes6.3% of seats
  • Liberals5.5% of votes5.7% of seats
  • Green Party4.4% of votes4.6% of seats
Each party's share of the vote (outlined) and of the seats (filled)

The Gallagher index of disproportionality is 0.6 (0 when seats follow votes exactly); the effective number of parties is 5.8 by votes and 5.6 by seats; Swedish Social Democratic Party led Moderate Party by 8.4 points of the vote.

Time and source Data as of