Sipoo

Sipoo
SipooSibbo
Municipality
Sipoon kunta
Sibbo kommun
Sipoo Old Church
Location of Sipoo in Finland
Coordinates: 60°22.5′N 025°16′E / 60.3750°N 25.267°E / 60.3750; 25.267
Country Finland
RegionUusimaa
Sub-regionHelsinki sub-region
Metropolitan areaHelsinki metropolitan area
Charter1425
SeatNikkilä
Government
  Chairman of the municipal boardEero Seppänen
  Chairman of the municipal assemblyChristel Liljeström
  Municipal managerMikael Grannas
Area
 (2018-01-01)
  Total
698.60 km2 (269.73 sq mi)
  Land339.66 km2 (131.14 sq mi)
  Water358.97 km2 (138.60 sq mi)
  Rank225th largest in Finland
Population
 (2025-03-31)
  Total
22,889
  Rank45th largest in Finland
  Density67.39/km2 (174.5/sq mi)
Population by native language
  Finnish65% (official)
  Swedish27.4% (official)
  Others7.6%
Population by age
  0 to 1418%
  15 to 6464.2%
  65 or older17.8%
Time zoneUTC+02:00 (EET)
  Summer (DST)UTC+03:00 (EEST)
ClimateDfb
Websitewww.sipoo.fi/en/

Sipoo (Finnish pronunciation: [ˈsipoː]; Swedish: Sibbo) is a municipality of Finland. It is part of the Helsinki metropolitan area. The municipality has a population of 22,889 (31 March 2025) and covers an area of 698.60 square kilometres (269.73 sq mi) of which 358.97 km2 (138.60 sq mi) is water. The population density is 67.39 inhabitants per square kilometre (174.5/sq mi). The administrative center of the municipality is Nikkilä (Swedish: Nickby), which is located 34 kilometres (21 mi) northeast of the center of Helsinki. Another significant urban area is Söderkulla, located in the southern part of the municipality.

Sipoo is a bilingual municipality with Finnish and Swedish as its official languages. The population consists of 65% Finnish speakers, 27% Swedish speakers, and 8% speakers of other languages.

The coat of arms of the municipality refers to the origin story of the settlement, according to which the ancestors of Sipoo are said to have arrived in the region on a viking ship, the bow of which was decorated with a head of wolf; accordingly, locals have even been called the “wolves of Sipoo”. The wave lined fess of the coat of arms refers to the Sipoo River.