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Darmstadt-Dieburg: population, economy and official figures

Darmstadt-Dieburg is a district (Kreis) in Hesse, Germany. Darmstadt-Dieburg had 302,021 residents on 1 January 2025, 4.8% of Hesse and 0.36% of Germany; 60th largest of 400 districts in Germany.

Population
302,021
2025
People per km²
459.2
2024
Median age
46.4
2025
Aged 65+
22.4%
2025
Area (km²)
659
2026

In depth

Is the population of Darmstadt-Dieburg growing?

That is 4.9% more people than in 2015 (287,966).

Source: Eurostat · saved copy

How densely populated is Darmstadt-Dieburg?

There were 459.2 people per square kilometre in 2024.

Source: Eurostat · saved copy

What is the median age in Darmstadt-Dieburg?

The median age was 46.4 years in 2025, against 45.5 for Germany; 219th highest of 400 districts in Germany.

Source: Eurostat · saved copy

How old is the population of Darmstadt-Dieburg?

22.4% of residents were 65 or older and 14.5% were under 15 in 2025.

Source: Eurostat · saved copy

How many births and deaths are there in Darmstadt-Dieburg?

In 2024 there were 2,357 live births and 3,260 deaths, a natural decrease of 903.

Source: Eurostat · saved copy

How big is Darmstadt-Dieburg?

It covers 659 km².

Source: Eurostat · saved copy

Are people moving to Darmstadt-Dieburg?

The net migration rate was +2.2 per 1,000 residents in 2024, while births minus deaths gave a natural change of -3.0 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 Hesse

Up a level: Hesse · all regions of Germany · how local power works in Germany

Sources

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