Regional Statistics
3,651
60
people/km²
12,411
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Population in Siedlec Municipality 2026
Siedlec municipality ranks 672 of 2,478 Polish municipalities. Population shrank by 323 residents -2.54% between 2019-2024, now at 12,411.
Among 1984 declining municipalities, in top 40% for steepest decline. Within Wolsztyński county, ranks 3 of 3 municipalities.
Based on 31 years of official GUS statistics for Wolsztyński county municipalities within Greater Poland voivodeship.
Total Population Chart
Lowest at 11,644 in 1999
Highest at 12,734 in 2019
1995
29 years (+5 year forecast)
2024
Gmina Ranking
672/2478 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
Siedlec