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Population in Ostrowski County 2021
In 2021, Ostrowski county ranked 208 of 380 Polish counties. Population shrank by 4,062 residents -5.52% between 2016-2021, at 69,500.
Among 339 declining counties, in the bottom 40% for rate of decline. Within Masovian voivodeship, ranked 26 of 42 counties.
Based on 31 years of official GUS statistics for Ostrowski county and its 11 municipalities within Masovian voivodeship.
Total Population Chart
Lowest at 67,854 in 2024
Highest at 79,083 in 1995
1995
29 years (+5 year forecast)
2024
Powiat Ranking
208/380 County in Poland
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Go to Ostrowski
Year over Year
since 2020
2021
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Vital Statistics
births and deaths
Age Structure
children, working age, and elderly
Gender
Age Distribution
from 0 to 75+ years
Ostrowski
11 municipalities