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Koszaliński: population, economy and official figures

Koszaliński is a subregion in Zachodniopomorskie, Poland. Koszaliński had 330,149 residents on 1 January 2025, 21.0% of Zachodniopomorskie and 0.90% of Poland; 60th largest of 73 subregions in Poland.

Population
330,149
2025
People per km²
77.2
2024
Median age
45.3
2025
Aged 65+
23.0%
2025
Area (km²)
4,365
2026

In depth

Is the population of Koszaliński growing?

That is 6.4% fewer people than in 2015 (352,628).

Source: Eurostat · saved copy

How densely populated is Koszaliński?

There were 77.2 people per square kilometre in 2024.

Source: Eurostat · saved copy

What is the median age in Koszaliński?

The median age was 45.3 years in 2025, against 43.5 for Poland; 11th highest of 73 subregions in Poland.

Source: Eurostat · saved copy

How old is the population of Koszaliński?

23.0% of residents were 65 or older and 13.5% were under 15 in 2025.

Source: Eurostat · saved copy

How many births and deaths are there in Koszaliński?

In 2024 there were 1,958 live births and 3,976 deaths, a natural decrease of 2,018.

Source: Eurostat · saved copy

How big is Koszaliński?

It covers 4,365 km².

Source: Eurostat · saved copy

Are people moving to Koszaliński?

Net migration added 1.9 people per 1,000 residents in 2024, while births minus deaths gave a natural change of -6.1 per 1,000.

Source: Eurostat · saved copy

Figures come from Poland'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 subregions in Zachodniopomorskie

Up a level: Zachodniopomorskie · all regions of Poland · how local power works in Poland

Sources

Each saved copy is the file exactly as downloaded, kept so the figures can be checked even if the source changes. Report an error.