Regional Statistics
Population in Olsztyn 2026
Olsztyn county ranks 33 of 380 Polish counties. Population shrank by 5,587 residents -3.25% between 2019-2024, now at 166,392.
Among 339 declining counties, ranks in top 40% for population loss. Within Warmian-Masurian voivodeship, ranks 1 of 21 counties.
Based on 31 years of official GUS statistics for Olsztyn county and its 1 municipality within Warmian-Masurian voivodeship.
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Updated 28 days ago
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