Regional Statistics
34,492
79
people/km²
84,565
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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, in the lower half for rate of decline. 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.
Total Population Chart
Lowest at 84,565 in 2024
Highest at 94,080 in 1998
1995
29 years (+5 year forecast)
2024
Powiat Ranking
145/380 County in Poland
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Year over Year
since 2023
2024
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Vital Statistics
births and deaths
Age Structure
children, working age, and elderly
Gender
Age Distribution
from 0 to 75+ years
Ciechanowski
9 municipalities