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Mainz, Kreisfreie Stadt: population, economy and official figures

Mainz, Kreisfreie Stadt is a district (Kreis) in Rhineland-Palatinate, Germany. Mainz, Kreisfreie Stadt had 224,684 residents on 1 January 2025, 5.4% of Rhineland-Palatinate and 0.27% of Germany; 114th largest of 400 districts in Germany.

Population
224,684
2025
People per km²
2,360.8
2024
Median age
38.7
2025
Aged 65+
18.0%
2025
Area (km²)
98
2026

In depth

Is the population of Mainz, Kreisfreie Stadt growing?

That is 8.5% more people than in 2015 (206,991).

Source: Eurostat · saved copy

How densely populated is Mainz, Kreisfreie Stadt?

There were 2,360.8 people per square kilometre in 2024.

Source: Eurostat · saved copy

What is the median age in Mainz, Kreisfreie Stadt?

The median age was 38.7 years in 2025, against 45.5 for Germany; 397th highest of 400 districts in Germany.

Source: Eurostat · saved copy

How old is the population of Mainz, Kreisfreie Stadt?

18.0% of residents were 65 or older and 12.4% were under 15 in 2025.

Source: Eurostat · saved copy

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

In 2024 there were 2,005 live births and 2,003 deaths, a natural increase of 2.

Source: Eurostat · saved copy

How big is Mainz, Kreisfreie Stadt?

It covers 98 km².

Source: Eurostat · saved copy

Are people moving to Mainz, Kreisfreie Stadt?

Net migration added 3.6 people per 1,000 residents in 2024, while births minus deaths gave a natural change of +0.0 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 Rhineland-Palatinate

Up a level: Rhineland-Palatinate · all regions of Germany · how local power works in Germany

Sources

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