Regional Statistics
Territory of Ostrołęka 2025
In 2024, Ostrołęka county ranked 301 nationally among Poland's 380 counties by area, in the bottom 10% of smallest counties. Covered 33 km² (3,346 ha). Within Masovian voivodeship, ranked 33 of 42 counties. Contained 1 municipality.
Official GUS territorial statistics for Ostrołęka county and its 1 municipality within Masovian voivodeship.
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major land categoriesNature Protection
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Contact Information for Ostrołęka
Updated 97 days ago
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Housing stock, dwellings completed, building permits, average dwelling size, utilities coverage, and construction trends.
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Total population, age distribution, gender ratios, birth/death rates, life expectancy.
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Foreign tourist arrivals, nights spent, and visitors by country of origin.
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