Photo: SmartDrones Aarhus, CC0, via Wikimedia Commons

Helsinki (Helsingfors): population

Helsinki (Helsingfors), Finland: 1.01 million people in 2025, by the UN estimate.

Rank among the cities of the country: 1 of 6.

In 1975 it had 268,000 people.

In 2000 it had 786,000 people, so it has grown by 29% since then.

For 2050 the UN projects 1.01 million people.

A city here is a dense area of at least 1,500 people per km² with at least 50,000 people, drawn on a population grid by the UN degree of urbanisation. It can differ from the city’s administrative borders and from national statistics. Years from 2026 on are projections.

Population, 1975 to 2050Projected from 20260200K400K600K800K1M1.2M19801990200020102020203020402050
2025 Helsinki (Helsingfors): 1M

Largest cities: Finland

City20252050, projected
Helsinki (Helsingfors)1,014,3171,009,597
Tampere152,752152,115
Turku107,319111,615
Oulu81,01279,074
Lahti59,28058,663
Jyväskylä58,05156,340

Finland: population and ages

Sources: World Urbanization Prospects 2025, UN DESA Population Division (CC BY 3.0 IGO).

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