Regional Statistics
Population in Osieczna Municipality 2026
Osieczna municipality ranks 934 of 2,478 Polish municipalities. Population grew by 82 residents +0.88% between 2019-2024, now at 9,351.
Among 494 growing municipalities, in top 20% for growth rate. Within Leszczyński county, ranks 4 of 7 municipalities.
Based on 31 years of official GUS statistics for Leszczyński county municipalities within Greater Poland voivodeship.
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