Regional Statistics
Population in Siedlecki County 2025
In 2024, Siedlecki county ranked 164 of 380 Polish counties. Population shrank by 916 residents -1.13% between 2019-2024, at 80,446.
Among 339 declining counties, ranked in top 20% for steepest loss. Within Masovian voivodeship, ranked 20 of 42 counties.
Based on 31 years of official GUS statistics for Siedlecki county and its 13 municipalities within Masovian voivodeship.
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Updated 52 days ago
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