Regional Statistics
Population in Siedlce 2025
In 2024, Siedlce county ranked 182 of 380 Polish counties. Population shrank by 3,405 residents -4.36% between 2019-2024, at 74,780.
Among 339 declining counties, in the middle tier for rate of decline. Within Masovian voivodeship, ranked 23 of 42 counties.
Based on 31 years of official GUS statistics for Siedlce county and its 1 municipality within Masovian voivodeship.
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