electionstracker

Switzerland 1987 federal election

What was the result of the 1987 federal election in Switzerland?

Free Democratic Party of Switzerland won 51 of 200 seats with 22.9% of the vote. 46.5% of registered voters cast a ballot.

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

Which party won the most seats?

Final results from ParlGov, read : Free Democratic Party of Switzerland won 51 of 200 seats with 22.9% of the vote; 46.5% of registered voters cast a ballot, down 2.4 points on 1983.

  • Free Democratic Party of Switzerland 51 −3 seats 22.9% −0.4 points
  • Christian Democratic People's Party of Switzerland 42 0 seats 19.6% −0.6 points
  • Social Democratic Party of Switzerland 41 −6 seats 18.4% −4.4 points
  • Swiss People's Party 25 +2 seats 11.0% −0.1 points
  • Green Party of Switzerland 9 +6 seats 4.9% +3.0 points
  • Alliance of Independents 8 0 seats 4.2% +0.2 points
  • Liberal Party of Switzerland 9 +1 seat 2.7% −0.1 points
  • Automobile Party / Freedom Party of Switzerland 2 2.6%
  • Swiss Democrats 3 −1 seat 2.5% −0.4 points
  • Feminists and Green-Alternative Groups 1 +1 seat 2.4% +1.4 points
  • Evangelical People's Party of Switzerland 3 0 seats 1.9% −0.2 points
  • Progressive Organizations of Switzerland 3 0 seats 1.3% −0.9 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 Switzerland 1983 federal election, party by party.

101 of 200 seats make a majority

Key numbers

  1. 22.9%

    Share of the vote won by Free Democratic Party of Switzerland

    Free Democratic Party of Switzerland won 51 of 200 seats. A majority needs 101.

  2. +6 seats

    Seats gained by Green Party of Switzerland

    The largest gain in seats compared with 1983. Social Democratic Party of Switzerland lost 6 seats.

  3. 46.5%

    Voter turnout

    Down 2.4 points on 1983.

Seats and votes by party

The other parties and groups
PartySeats± seats%± pointsVotes
Federal Democratic Union of Switzerland00.917,830
Swiss Party of Labour100.8−0.115,528
Autonomous Socialist Party100.6+0.110,879
Committee Herbert Maeder10

± is the change against the Switzerland 1983 federal election, party by party.

Votes by party
  • Free Democratic Party of Switzerland 443,617
  • Christian Democratic People's Party of Switzerland 378,822
  • Social Democratic Party of Switzerland 356,266
  • Swiss People's Party 213,253
  • Green Party of Switzerland 94,378
  • Alliance of Independents 80,691
  • Liberal Party of Switzerland 52,532
  • Automobile Party / Freedom Party of Switzerland 50,372
  • Swiss Democrats 49,104
  • Feminists and Green-Alternative Groups 46,405
  • Evangelical People's Party of Switzerland 37,265
  • Progressive Organizations of Switzerland 24,343
  • Federal Democratic Union of Switzerland 17,830
  • Swiss Party of Labour 15,528
  • Autonomous Socialist Party 10,879
  • Committee Herbert Maeder

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?

46.5% of the 4,214,595 registered voters cast a ballot (1,958,456 ballots), down 2.4 points on 1983. 1,934,448 of them were valid votes. The lowest turnout of this kind in our data, which begins in 1947.

How do the votes compare with the seats?

  • Free Democratic Party of Switzerland22.9% of votes25.5% of seats
  • Christian Democratic People's Party of Switzerland19.6% of votes21.0% of seats
  • Social Democratic Party of Switzerland18.4% of votes20.5% of seats
  • Swiss People's Party11.0% of votes12.5% of seats
  • Green Party of Switzerland4.9% of votes4.5% of seats
  • Liberal Party of Switzerland2.7% of votes4.5% of seats
  • Alliance of Independents4.2% of votes4.0% of seats
  • Swiss Democrats2.5% of votes1.5% of seats
  • Evangelical People's Party of Switzerland1.9% of votes1.5% of seats
  • Progressive Organizations of Switzerland1.3% of votes1.5% of seats
  • Automobile Party / Freedom Party of Switzerland2.6% of votes1.0% of seats
  • Feminists and Green-Alternative Groups2.4% of votes0.5% of seats
Each party's share of the vote (outlined) and of the seats (filled)

The Gallagher index of disproportionality is 3.7 (0 when seats follow votes exactly); the effective number of parties is 6.9 by votes and 5.8 by seats; Free Democratic Party of Switzerland led Christian Democratic People's Party of Switzerland by 3.3 points of the vote.

Time and source Data as of