Regional Statistics
Population in Zwoleński County 2026
Zwoleński county ranks 361 of 380 Polish counties. Population shrank by 1,267 residents -3.61% between 2020-2025, now at 33,812.
Among 339 declining counties, in the bottom 10% for rate of decline (mildest loss). Within Masovian voivodeship, ranks 39 of 42 counties.
Based on 31 years of official GUS statistics for Zwoleński county and its 5 municipalities within Masovian voivodeship.
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births and deathsAge Structure
children, working age, and elderlyPopulation by Gender
Age Distribution
from 0 to 85+ yearsPopular Cities in Poland
Contact Information for Zwoleński
Updated 119 days ago
Statistics
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Housing stock, dwellings completed, building permits, average dwelling size, utilities coverage, and construction trends.
GeographyTerritory
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