Regional Statistics
Population in Piaseczyński County 2026
Piaseczyński county ranks 17 of 380 Polish counties. Population grew by 29,457 residents +15.65% between 2019-2024, now at 217,738.
One of only 41 growing counties nationally, in the top 10% for growth rate. Within Masovian voivodeship, ranks 3 of 42 counties (9 growing, 33 declining).
Based on 31 years of official GUS statistics for Piaseczyński county and its 6 municipalities within Masovian voivodeship.
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Updated 77 days ago
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