Regional Statistics
24,919
41
people/km²
87,559
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Population in Ostrołęcki County 2020
In 2020, Ostrołęcki county ranked 138 of 380 Polish counties. Population shrank by 819 residents -0.93% between 2015-2020, at 87,559.
Among 339 declining counties, ranked in top 20% for steepest loss. Within Masovian province, ranked 16 of 42 counties.
Based on 31 years of official GUS statistics for Ostrołęcki county and its 11 municipalities within Masovian province.
Total Population
-1.24
%
since
2019
2020
87,559
Total Population Chart
Lowest at 82,815 in 1999
Highest at 88,944 in 2017
1995
29 years (+5 year forecast)
2024
Ranking
143/380 County in Poland
141
Brzeski
88,032
142
Zgorzelecki
87,594
143
Ostrołęcki
87,559
144
Ciechanowski
86,977
145
Trzebnicki
86,869
146
Głogowski
86,797
147
Starachowicki
86,496
148
Lubartowski
85,950
149
Płoński
85,427
150
Jastrzębie-Zdrój
85,388
Page 15 of 38
Change
111/380 County in Poland
111
Ostrołęcki
-1.2%
112
Toruń
-1.3%
113
Kościański
-1.3%
114
Aleksandrowski
-1.3%
115
Krotoszyński
-1.3%
116
Lublin
-1.4%
117
Świnoujście
-1.4%
118
Żywiecki
-1.4%
119
Wągrowiecki
-1.4%
120
Oświęcimski
-1.4%
Page 12 of 38
Population Density
-1.18
%
since
2019
2020
41.8
per km²
Vital Statistics
births and deaths
Live Births
-5.93
%
since
2019
2020
904
Deaths
+10.91
%
since
2019
2020
1,017
Age Structure
children, working age, and elderly
Children (0-14)
+4.36
%
since
2019
2020
15,786
Working Age (15-64)
-3.15
%
since
2019
2020
59,196
Elderly (65+)
+1.39
%
since
2019
2020
12,577
Gender
Men
-1.15
%
since
2019
2020
44,448
Women
-1.32
%
since
2019
2020
43,111
Age Distribution
from 0 to 75+ years
0-4 years
+6.48
%
since
2019
2020
5,124
5-9 years
+1.20
%
since
2019
2020
5,057
10-14 years
+5.40
%
since
2019
2020
5,605
15-19 years
+5.85
%
since
2019
2020
5,120
20-24 years
-12.38
%
since
2019
2020
5,603
25-29 years
-18.86
%
since
2019
2020
5,943
30-34 years
-4.61
%
since
2019
2020
6,452
35-39 years
+1.44
%
since
2019
2020
6,772
40-44 years
+2.21
%
since
2019
2020
6,291
45-49 years
+0.22
%
since
2019
2020
5,902
50-54 years
-1.91
%
since
2019
2020
5,817
55-59 years
-0.96
%
since
2019
2020
5,867
60-64 years
+3.82
%
since
2019
2020
5,429
65-69 years
+4.88
%
since
2019
2020
4,273
70-74 years
+11.36
%
since
2019
2020
2,892
75-79 years
-6.99
%
since
2019
2020
679
80-84 years
-2.20
%
since
2019
2020
1,871
85+ years
-4.52
%
since
2019
2020
1,754