Regional Statistics
Population in Ostrowski County 2026
Ostrowski county ranks 208 of 380 Polish counties. Population shrank by 4,474 residents -6.19% between 2019-2024, now at 67,854.
Among 339 declining counties, in the lower half for rate of decline. Within Masovian voivodeship, ranks 26 of 42 counties.
Based on 31 years of official GUS statistics for Ostrowski county and its 11 municipalities within Masovian voivodeship.
Vital Statistics
births and deathsAge Structure
children, working age, and elderlyPopulation by Gender
Age Distribution
from 0 to 85+ yearsPopular Cities in Poland
Contact Information for Ostrowski
Updated 104 days ago
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Total area, land use composition, forest coverage, and nature protection.
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Foreign tourist arrivals, nights spent, and visitors by country of origin.
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Housing stock, dwellings completed, building permits, average dwelling size, utilities coverage, and construction trends.
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