Regional Statistics
26,228
41
people/km²
87,397
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Territory of Ostrołęcki County 2026
Ostrołęcki county ranks 138 nationally among Poland's 380 counties by area, in the top 10% of largest counties. Covers 2,093 km² (209,355 ha). Within Masovian province, ranks 16 of 42 counties. Contains 11 municipalities.
Official GUS territorial statistics for Ostrołęcki county and its 11 municipalities within Masovian province.
Total Area
0.00
%
since
2023
2024
2,093
km²
Total Area Chart
Lowest at 2,092 in 2018
Highest at 2,099 in 1998
1998
26 years (+5 year forecast)
2024
Ranking
7/380 County in Poland
1
Białostocki
2,977 km²
2
Olsztyński
2,838 km²
3
Bialski
2,754 km²
4
Słupski
2,300 km²
5
Kielecki
2,246 km²
6
Bytowski
2,192 km²
7
Ostrołęcki
2,093 km²
8
Sokólski
2,054 km²
9
Szczycieński
1,933 km²
10
Poznański
1,900 km²
Page 1 of 38
Change
29/380 County in Poland
21
Przysuski
+0.0%
22
Lipski
+0.0%
23
Kozienicki
+0.0%
24
Białobrzeski
+0.0%
25
Ostrołęka
+0.0%
26
Wyszkowski
+0.0%
27
Przasnyski
+0.0%
28
Ostrowski
+0.0%
29
Ostrołęcki
+0.0%
30
Makowski
+0.0%
Page 3 of 38
Total Area
0.00
%
since
2023
2024
209,355
ha
Land Use
major land categories
Forest Land
+0.91
%
since
2023
2024
68,287.25
ha
Forest Cover
+0.94
%
since
2023
2024
32.2
%
Nature Protection
protected areas and sites
Protected Areas
0.00
%
since
2023
2024
938.68
ha
Nature Monuments
0.00
%
since
2023
2024
62