electionstracker

Slovenia 2018 parliamentary election

What was the result of the 2018 parliamentary election in Slovenia?

Slovenian Democratic Party won 25 of 90 seats with 24.9% of the vote. 52.6% of registered voters cast a ballot.

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

Which party won the most seats?

Final results from ParlGov, read : Slovenian Democratic Party won 25 of 90 seats with 24.9% of the vote; 52.6% of registered voters cast a ballot, up 0.9 points on 2014.

  • Slovenian Democratic Party 25 +4 seats 24.9% +4.2 points
  • List of Marjan Sarec 13 12.6%
  • Social Democrats 10 +4 seats 9.9% +4.0 points
  • Modern Centre Party 10 −26 seats 9.8% −24.7 points
  • The Left 9 9.3%
  • New Slovenia 7 +2 seats 7.2% +1.6 points
  • Party of Alenka Bratušek 5 +1 seat 5.1% +0.7 points
  • Democratic Party of Pensioners of Slovenia 5 −5 seats 4.9% −5.3 points
  • Slovenian National Party 4 +4 seats 4.2% +2.0 points
  • Hungarian national community 1 0 seats
  • Italian national community 1 0 seats
  • 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 Slovenia 2014 parliamentary election, party by party.

46 of 90 seats make a majority

Key numbers

  1. 24.9%

    Share of the vote won by Slovenian Democratic Party

    Slovenian Democratic Party won 25 of 90 seats. A majority needs 46.

  2. +4 seats

    Seats gained by Slovenian Democratic Party

    The largest gain in seats compared with 2014. Modern Centre Party lost 26 seats.

  3. 52.6%

    Voter turnout

    Up 0.9 points on 2014.

Seats and votes by party

PartySeats± seats%± pointsVotes
Slovenian Democratic Party25+424.9+4.2222,042
List of Marjan Sarec1312.6112,250
Social Democrats10+49.9+4.088,524
Modern Centre Party10−269.8−24.786,868
The Left99.383,108
New Slovenia7+27.2+1.663,792
Party of Alenka Bratušek5+15.1+0.745,492
Democratic Party of Pensioners of Slovenia5−54.9−5.343,889
Slovenian National Party4+44.2+2.037,182
Slovenian People's Party002.6−1.323,329
Pirate Party002.1+0.819,182
Good State01.513,540
The other parties and groups
PartySeats± seats%± pointsVotes
Greens of Slovenia01.19,708
Hungarian national community10
Italian national community10

± is the change against the Slovenia 2014 parliamentary election, party by party.

Votes by party
  • Slovenian Democratic Party 222,042
  • List of Marjan Sarec 112,250
  • Social Democrats 88,524
  • Modern Centre Party 86,868
  • The Left 83,108
  • New Slovenia 63,792
  • Party of Alenka Bratušek 45,492
  • Democratic Party of Pensioners of Slovenia 43,889
  • Slovenian National Party 37,182
  • Slovenian People's Party 23,329
  • Pirate Party 19,182
  • Good State 13,540
  • Greens of Slovenia 9,708
  • Hungarian national community
  • Italian national community

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?

52.6% of the 1,712,676 registered voters cast a ballot (901,454 ballots), up 0.9 points on 2014. 891,097 of them were valid votes.

How do the votes compare with the seats?

  • Slovenian Democratic Party24.9% of votes27.8% of seats
  • List of Marjan Sarec12.6% of votes14.4% of seats
  • Social Democrats9.9% of votes11.1% of seats
  • Modern Centre Party9.8% of votes11.1% of seats
  • The Left9.3% of votes10.0% of seats
  • New Slovenia7.2% of votes7.8% of seats
  • Party of Alenka Bratušek5.1% of votes5.6% of seats
  • Democratic Party of Pensioners of Slovenia4.9% of votes5.6% of seats
  • Slovenian National Party4.2% of votes4.4% of seats
  • Slovenian People's Party2.6% of votes0.0% of seats
  • Pirate Party2.1% of votes0.0% of seats
Each party's share of the vote (outlined) and of the seats (filled)

The Gallagher index of disproportionality is 4.1 (0 when seats follow votes exactly); the effective number of parties is 8.4 by votes and 6.8 by seats; Slovenian Democratic Party led List of Marjan Sarec by 12.3 points of the vote.

Time and source Data as of