electionstracker

Finland 1917 parliamentary election

What was the result of the 1917 parliamentary election in Finland?

Social Democratic Party of Finland won 92 of 171 seats with 44.8% of the vote. 68.9% of registered voters cast a ballot.

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

Which party won the most seats?

Final results from ParlGov, read : Social Democratic Party of Finland won 92 of 171 seats with 44.8% of the vote; 68.9% of registered voters cast a ballot.

  • Social Democratic Party of Finland 92 44.8%
  • Finnish Party 32 30.2%
  • Centre Party 26 12.4%
  • Swedish People's Party of Finland 21 10.9%
  • Christian Workers' Union of Finland 0 1.6%
  • Seats won
  • Share of the vote
86 of 171 seats make a majority

Key numbers

  1. 44.8%

    Share of the vote won by Social Democratic Party of Finland

    Social Democratic Party of Finland won 92 of 171 seats. A majority needs 86.

  2. 68.9%

    Voter turnout

Seats and votes by party

PartySeats%Votes
Social Democratic Party of Finland9244.8444,670
Finnish Party3230.2299,516
Centre Party2612.4122,900
Swedish People's Party of Finland2110.9108,190
Christian Workers' Union of Finland01.615,489
Votes by party
  • Social Democratic Party of Finland 444,670
  • Finnish Party 299,516
  • Centre Party 122,900
  • Swedish People's Party of Finland 108,190
  • Christian Workers' Union of Finland 15,489

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.

ParlGov marks results before 1945 as experimental: they may need revision, so we compare them with no other election.

How many people voted?

68.9% of the 1,441,075 registered voters cast a ballot (992,762 ballots).

How do the votes compare with the seats?

  • Social Democratic Party of Finland44.8% of votes53.8% of seats
  • Finnish Party30.2% of votes18.7% of seats
  • Centre Party12.4% of votes15.2% of seats
  • Swedish People's Party of Finland10.9% of votes12.3% of seats
Each party's share of the vote (outlined) and of the seats (filled)

The Gallagher index of disproportionality is 10.6 (0 when seats follow votes exactly); the effective number of parties is 3.1 by votes and 2.8 by seats; Social Democratic Party of Finland led Finnish Party by 14.6 points of the vote.

Time and source Data as of