Population of Heidelberg, Germany as of January 2026. How many people live in Heidelberg today?

Germany / Heidelberg

The exact population of Heidelberg as of January 2026 is estimated at 156,267 residents. Please note: this figure is an estimate and may slightly change as people get born and pass away, it also depends on migration to/from Heidelberg.

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Check out more data on population in Germany:

Konstanz
Dessau
Marl
Giessen
Villingen-Schwenningen
Lünen
Flensburg

This population of Heidelberg is provided by the local bureau of statistics.
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