electionstracker

Luxembourg 2004 European Parliament election

What was the result of the 2004 European Parliament election in Luxembourg?

Christian Social People's Party won 3 of 6 seats with 37.1% of the vote. 91.2% of registered voters cast a ballot.

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

Which party won the most seats?

Final results from ParlGov, read : Christian Social People's Party won 3 of 6 seats with 37.1% of the vote; 91.2% of registered voters cast a ballot, up 4.6 points on 1999.

  • Christian Social People's Party 3 +1 seat 37.1% +5.5 points
  • Luxembourg Socialist Workers' Party 1 −1 seat 22.1% −1.5 points
  • The Greens 1 0 seats 15.0% +4.3 points
  • Democratic Party 1 0 seats 14.9% −5.6 points
  • Action Committee Pensions / Alternative Democratic Reform Party 0 0 seats 8.0% −1.0 points
  • The Left 0 0 seats 1.7% −1.1 points
  • Communist Party of Luxembourg 0 1.2%
  • 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 Luxembourg 1999 European Parliament election, party by party.

Key numbers

  1. 37.1%

    Share of the vote won by Christian Social People's Party

    It led Luxembourg Socialist Workers' Party by 15.0 points of the vote.

  2. +1 seats

    Seats gained by Christian Social People's Party

    The largest gain in seats compared with 1999. Luxembourg Socialist Workers' Party lost 1 seat.

  3. 91.2%

    Voter turnout

    Up 4.6 points on 1999.

Seats and votes by party

PartySeats± seats%± pointsVotes
Christian Social People's Party3+137.1+5.5403,370
Luxembourg Socialist Workers' Party1−122.1−1.5239,967
The Greens1015.0+4.3163,204
Democratic Party1014.9−5.6161,507
Action Committee Pensions / Alternative Democratic Reform Party008.0−1.087,236
The Left001.7−1.118,316
Communist Party of Luxembourg01.212,761

± is the change against the Luxembourg 1999 European Parliament election, party by party.

Votes by party
  • Christian Social People's Party 403,370
  • Luxembourg Socialist Workers' Party 239,967
  • The Greens 163,204
  • Democratic Party 161,507
  • Action Committee Pensions / Alternative Democratic Reform Party 87,236
  • The Left 18,316
  • Communist Party of Luxembourg 12,761

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?

91.2% of the 229,550 registered voters cast a ballot (209,402 ballots), up 4.6 points on 1999. 191,886 of them were valid votes. The highest turnout of this kind in our data, which begins in 1979.

How do the votes compare with the seats?

  • Christian Social People's Party37.1% of votes50.0% of seats
  • Luxembourg Socialist Workers' Party22.1% of votes16.7% of seats
  • The Greens15.0% of votes16.7% of seats
  • Democratic Party14.9% of votes16.7% of seats
  • Action Committee Pensions / Alternative Democratic Reform Party8.0% of votes0.0% of seats
Each party's share of the vote (outlined) and of the seats (filled)

The Gallagher index of disproportionality is 11.6 (0 when seats follow votes exactly); the effective number of parties is 4.2 by votes and 3.0 by seats; Christian Social People's Party led Luxembourg Socialist Workers' Party by 15.0 points of the vote.

What else was on the same day?

Time and source Data as of