Siuntio (Sjundeå)
- 📍 Location: Uusimaa region,
Helsinki sub-region - 👥 Population (municipality): 6,192 (Dec 31, 2025)
- 📏 Area: 241.5 km² (land area)
- ⏰ Time zone: EET (UTC +2, DST EEST +3)
- 💰 Currency: Euro (EUR)
Answers to frequently asked questions
What is the population of Siuntio?
The population of Siuntio was 6,192 on Dec 31, 2025 (Statistics Finland), a change of +0.7% since 2020.
Which region is Siuntio in?
Siuntio is in the Uusimaa region, Helsinki sub-region.
Is Siuntio a city?
No, Siuntio is a municipality without city status.
What are the official languages of Siuntio?
Official language: Finnish and Swedish (a bilingual municipality with a Finnish-speaking majority). Swedish speakers make up 26.0% and speakers of other languages 8.8% of residents (Dec 31, 2025).
How many businesses are there in Siuntio?
Siuntio had 819 business establishments in 2024, including 33 retail outlets (Statistics Finland).
How large is Siuntio?
The land area is 241.5 km² and the population density 25.6 residents per km² (Dec 31, 2025).
How many people in Siuntio live in built-up areas?
52.2% of residents lived in built-up areas (taajama) in 2024; there are 6 such areas (Statistics Finland).