Regional Statistics
Population in Wizna Municipality 2026
Wizna municipality ranks 2179 of 2,478 Polish municipalities. Population shrank by 372 residents -9.4% between 2019-2024, now at 3,585.
Among 1984 declining municipalities, in bottom 20% for rate of decline. Within Łomżyński county, ranks 8 of 9 municipalities.
Based on 31 years of official GUS statistics for Łomżyński county municipalities within Podlaskie voivodeship.
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Contact Information for Wizna
Updated 28 days ago
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