Regional Statistics
22,682
62
people/km²
56,754
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Population in Kozienicki County 2026
Kozienicki county ranks 255 of 380 Polish counties. Population shrank by 3,243 residents -5.41% between 2019-2024, now at 56,754.
Among 339 declining counties, in the lower half for rate of decline. Within Masovian voivodeship, ranks 28 of 42 counties.
Based on 31 years of official GUS statistics for Kozienicki county and its 7 municipalities within Masovian voivodeship.
Total Population Chart
Lowest at 56,754 in 2024
Highest at 66,692 in 1996
1995
29 years (+5 year forecast)
2024
Powiat Ranking
255/380 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
Kozienicki
7 municipalities