Regional Statistics
Population in Kozienicki County 2026
Kozienicki county ranks 255 of 380 Polish counties. Population shrank by 3,243 residents -5.41% between 2019-2024, now at 56,754.
Among 339 declining counties, in the lower half for rate of decline. Within Masovian voivodeship, ranks 28 of 42 counties.
Based on 31 years of official GUS statistics for Kozienicki county and its 7 municipalities within Masovian voivodeship.
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Contact Information for Kozienicki
Updated 28 days ago
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