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Köln, Kreisfreie Stadt: population, economy and official figures

Köln, Kreisfreie Stadt is a district (Kreis) in North Rhine-Westphalia, Germany. Köln, Kreisfreie Stadt had 1,024,621 residents on 1 January 2025, 5.7% of North Rhine-Westphalia and 1.23% of Germany; 5th largest of 400 districts in Germany.

Population
1,024,621
2025
People per km²
2,640.5
2024
Median age
41.3
2025
Aged 65+
18.0%
2025
Area (km²)
405
2026

In depth

Is the population of Köln, Kreisfreie Stadt growing?

That is 2.1% fewer people than in 2015 (1,046,680).

Source: Eurostat · saved copy

How densely populated is Köln, Kreisfreie Stadt?

There were 2,640.5 people per square kilometre in 2024.

Source: Eurostat · saved copy

What is the median age in Köln, Kreisfreie Stadt?

The median age was 41.3 years in 2025, against 45.5 for Germany; 374th highest of 400 districts in Germany.

Source: Eurostat · saved copy

How old is the population of Köln, Kreisfreie Stadt?

18.0% of residents were 65 or older and 13.2% were under 15 in 2025.

Source: Eurostat · saved copy

How many births and deaths are there in Köln, Kreisfreie Stadt?

In 2024 there were 9,418 live births and 10,558 deaths, a natural decrease of 1,140.

Source: Eurostat · saved copy

How big is Köln, Kreisfreie Stadt?

It covers 405 km².

Source: Eurostat · saved copy

Are people moving to Köln, Kreisfreie Stadt?

Net migration added 1.3 people per 1,000 residents in 2024, while births minus deaths gave a natural change of -1.1 per 1,000.

Source: Eurostat · saved copy

Figures come from Germany'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 districts in North Rhine-Westphalia

Up a level: North Rhine-Westphalia · all regions of Germany · how local power works in Germany

Sources

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