Regional Statistics
21,019
1,425
people/km²
47,696
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Territory of Ostrołęka County 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 province, ranked 33 of 42 counties. Contained 1 municipality.
Official GUS territorial statistics for Ostrołęka county and its 1 municipality within Masovian province.
Total Area
0.00
%
since
2023
2024
33
km²
Total Area Chart
Lowest at 28 in 2006
Highest at 34 in 2018
1998
26 years (+5 year forecast)
2024
Ranking
372/380 County in Poland
372
Ostrołęka
33 km²
372
Łomża
33 km²
372
Chorzów
33 km²
375
Siedlce
32 km²
375
Leszno
32 km²
377
Zamość
30 km²
378
Sopot
28 km²
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Total Area
0.00
%
since
2023
2024
3,346
ha
Land Use
major land categories
Forest Land
0.00
%
since
2023
2024
517.72
ha
Forest Cover
0.00
%
since
2023
2024
15.4
%
Nature Protection
protected areas and sites
Protected Areas
%
since
2023
2024
0.00
ha
Nature Monuments
0.00
%
since
2023
2024
8