Regional Statistics
Population in Ciechanowski County 2026
Ciechanowski county ranks 145 of 380 Polish counties. Population shrank by 4,858 residents -5.43% between 2019-2024, now at 84,565.
Among 339 declining counties, ranks in top 40% for population loss. Within Masovian voivodeship, ranks 17 of 42 counties.
Based on 31 years of official GUS statistics for Ciechanowski county and its 9 municipalities within Masovian voivodeship.
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Contact Information for Ciechanowski
Updated 77 days ago
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