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Population increased most in Uusimaa in January to March 2026

Release related to topics:

Population and society
release | Preliminary population statistics 2026, 1st quarter

According to Statistics Finland’s preliminary data by region, the population grew most in Uusimaa and South Ostrobothnia in January to March 2026. In all, the population increased in three regions and decreased in sixteen regions.

Total change by region 2026Q1* (* preliminary data)

2026Q1*
MK01 Uusimaa1,393
MK02 Southwest Finland-64
MK04 Satakunta-89
MK05 Kanta-Häme-274
MK06 Pirkanmaa-107
MK07 Päijät-Häme-60
MK08 Kymenlaakso-233
MK09 South Karelia-393
MK10 South Savo-394
MK11 North Savo-411
MK12 North Karelia-366
MK13 Central Finland-586
MK14 South Ostrobothnia124
MK15 Ostrobothnia-86
MK16 Central Ostrobothnia-39
MK17 North Ostrobothnia-80
MK18 Kainuu-136
MK19 Lapland-163
MK21 Åland16
Total change is the difference between the population of two consecutive statistical reference periods.

Key selections

  • In January to March 2026, the population increased most in Uusimaa.
  • In January to March 2026, total net migration was highest in Uusimaa, Southwest Finland and South Ostrobothnia.
  • In January to March 2026, net migration between regions was highest in Uusimaa.

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Updated database tables
11lk
Classifications used:
Area
Reference period cycle:
quarter
Updating frequency:
quarter
Statistics:
Updated:

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Documentation

Description of the production, used methods and quality of the statistics.

Go to documentation of the statistics

Referencing instructions

Official Statistics of Finland (OSF): Preliminary population statistics [online publication].
Reference period: 2026, 1st quarter. Helsinki: Statistics Finland [Referenced: 23.4.2026].
Access method:

Statistical experts

Inquiries primarily

Information service
info@stat.fi
Joonas Toivola
Senior Statistician
029 551 3355

Other experts

Minna Wallenius
Senior Statistician
029 551 2749
Joni Rantakari
Senior Statistician
029 551 3249

Head of Department in charge

Harri Lehtinen
Head of Department in charge
029 551 3403