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Vestfold: population, economy and official figures

Vestfold is a county in Agder og Sør-Østlandet, Norway. Vestfold had 258,071 residents on 1 January 2025, 34.0% of Agder og Sør-Østlandet and 4.61% of Norway; 11th largest of 17 counties in Norway.

Population
258,071
2025
Median age
44
2025
Aged 65+
21.7%
2025

In depth

Is the population of Vestfold growing?

That is 9.3% more people than in 2015 (236,061).

Source: Eurostat · saved copy

What is the median age in Vestfold?

The median age was 44 years in 2025, against 40.9 for Norway; 3rd highest of 15 counties in Norway.

Source: Eurostat · saved copy

How old is the population of Vestfold?

21.7% of residents were 65 or older and 15.6% were under 15 in 2025.

Source: Eurostat · saved copy

How many births and deaths are there in Vestfold?

In 2024 there were 2,155 live births and 2,268 deaths, a natural decrease of 113.

Source: Eurostat · saved copy

How many immigrants live in Vestfold?

People with an immigrant background made up 19.1% of residents in Vestfold in 2025, the 6th highest among Norway's 15 counties.

Source: Statistics Norway (SSB) · saved copy

How many people live in towns in Vestfold?

Roughly 86.6% of residents of Vestfold lived in a town or other built-up settlement in 2025 (the 5th highest among Norway's 15 counties).

Source: Statistics Norway (SSB) · saved copy

Are people moving to Vestfold?

Net migration added 6.8 people per 1,000 residents in 2024, while births minus deaths gave a natural change of -0.4 per 1,000.

Source: Eurostat · saved copy

Figures come from Norway's own official statistics and from Eurostat's regional statistics for NUTS 3 areas. Comparisons with the EU average use purchasing power standards (PPS), which adjust for price differences.

Other county in Agder og Sør-Østlandet

Up a level: Agder og Sør-Østlandet · all regions of Norway · how local power works in Norway

Sources

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