2025 Copenhagen City council election

2025 Copenhagen City council election
18 November 2025

All 55 seats to the Copenhagen Municipal Council
28 seats needed for a majority
Turnout354,787 (65.6%)
5.6%
  First party Second party Third party
 
Ø
F
A
Party Red-Green Alliance Green Left Social Democrats
Last election 15 seats, 24.6% 6 seats, 11.0% 10 seats, 17.2%
Seats won 13 10 8
Seat change 2 4 2
Popular vote 76,955 62,453 44,361
Percentage 22.0% 17.9% 12.7%
Swing 2.6% 6.9% 4.5%

  Fourth party Fifth party Sixth party
 
C
B
V
Party Conservatives Social Liberals Venstre
Last election 8 seats, 13.1% 6 seats, 11.9% 5 seats, 7.7%
Seats won 7 6 3
Seat change 1 0 2
Popular vote 39,663 36,718 21,288
Percentage 11.4% 10.5% 6.1%
Swing 1.7% 1.4% 1.6%

  Seventh party Eighth party Ninth party
 
I
Å
O
Party Liberal Alliance The Alternative Danish People's Party
Last election 1 seat, 2.7% 2 seats, 2.9% 1 seat, 1.9%
Seats won 3 2 2
Seat change 2 0 1
Popular vote 18,189 17,264 13,383
Percentage 5.2% 4.9% 3.8%
Swing 2.5% 2.0% 1.9%

Mayor before election

Lars Weiss
Social Democrats

Mayor after election

Sisse Marie Welling
Green Left

The 2025 Copenhagen Municipal election was held on November 18, 2025, to elect the 55 members to sit in the regional council for the Copenhagen Municipal council, in the period of 2026 to 2029. Following the election, Sisse Marie Welling from the Green Left became mayor.