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Sieradzki: population, economy and official figures

Sieradzki is a subregion in Łódzkie, Poland. Sieradzki had 414,009 residents on 1 January 2025, 17.9% of Łódzkie and 1.13% of Poland; 45th largest of 73 subregions in Poland.

Population
414,009
2025
People per km²
73.8
2024
Median age
44.6
2025
Aged 65+
21.9%
2025
Area (km²)
5,667
2026

In depth

Is the population of Sieradzki growing?

That is 7.6% fewer people than in 2015 (448,007).

Source: Eurostat · saved copy

How densely populated is Sieradzki?

There were 73.8 people per square kilometre in 2024.

Source: Eurostat · saved copy

What is the median age in Sieradzki?

The median age was 44.6 years in 2025, against 43.5 for Poland; 24th highest of 73 subregions in Poland.

Source: Eurostat · saved copy

How old is the population of Sieradzki?

21.9% of residents were 65 or older and 14.3% were under 15 in 2025.

Source: Eurostat · saved copy

How many births and deaths are there in Sieradzki?

In 2024 there were 2,761 live births and 5,038 deaths, a natural decrease of 2,277.

Source: Eurostat · saved copy

How big is Sieradzki?

It covers 5,667 km².

Source: Eurostat · saved copy

Are people moving to Sieradzki?

The net migration rate was -1.1 per 1,000 residents in 2024, while births minus deaths gave a natural change of -5.5 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 Łódzkie

Up a level: Łódzkie · 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.