Regional Statistics
1,235
26
people/km²
3,585
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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.
Total Population Chart
Lowest at 3,585 in 2024
Highest at 4,858 in 1995
1995
29 years (+5 year forecast)
2024
Gmina Ranking
2179/2478 Municipality in Poland
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Year over Year
since 2023
2024
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Vital Statistics
births and deaths
Age Structure
children, working age, and elderly
Gender
Age Distribution
from 0 to 75+ years
Wizna