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Słupski: population, economy and official figures

Słupski is a subregion in Pomorskie, Poland. Słupski had 309,653 residents on 1 January 2025, 13.5% of Pomorskie and 0.85% of Poland; 66th largest of 73 subregions in Poland.

Population
309,653
2025
People per km²
61
2024
Median age
43.5
2025
Aged 65+
21.1%
2025
Area (km²)
5,246
2026

In depth

Is the population of Słupski growing?

That is 6.1% fewer people than in 2015 (329,605).

Source: Eurostat · saved copy

How densely populated is Słupski?

There were 61 people per square kilometre in 2024.

Source: Eurostat · saved copy

What is the median age in Słupski?

The median age was 43.5 years in 2025, against 43.5 for Poland; 43rd highest of 73 subregions in Poland.

Source: Eurostat · saved copy

How old is the population of Słupski?

21.1% of residents were 65 or older and 15.2% were under 15 in 2025.

Source: Eurostat · saved copy

How many births and deaths are there in Słupski?

In 2024 there were 2,111 live births and 3,451 deaths, a natural decrease of 1,340.

Source: Eurostat · saved copy

How big is Słupski?

It covers 5,246 km².

Source: Eurostat · saved copy

Are people moving to Słupski?

Net migration added 0.1 people per 1,000 residents in 2024, while births minus deaths gave a natural change of -4.3 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 Pomorskie

Up a level: Pomorskie · 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.