The population of Thessaloniki, Greece in September 2025. How many residents now in Thessaloniki?

Greece / Thessaloniki

The estimated population of Thessaloniki as of September 2025 is around 309,617 residents. Please note: this population number is an estimate and may slightly change as people get born and die, it also depends on migration to/from Thessaloniki.

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Check out more data on population in Greece:

Pylaia
Polichni
Karditsa
Alimos
Veria
Kozani
Drama

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