Regional Statistics
9,064
960
people/km²
21,400
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Population in Ostrów Mazowiecka city Municipality 2025
In 2024, Ostrów Mazowiecka city municipality ranked 306 of 2,478 Polish municipalities. Population shrank by 999 residents -4.46% between 2019-2024, at 21,400.
Among 1984 declining municipalities, in mid-tier for rate of decline. Within Ostrowski county, ranked 1 of 11 municipalities.
Based on 31 years of official GUS statistics for Ostrowski county municipalities within Masovian province.
Total Population
-0.60
%
since
2023
2024
21,400
Population Density
-0.61
%
since
2023
2024
960.9
per km²
Vital Statistics
births and deaths
Live Births
-11.60
%
since
2023
2024
160
Deaths
+4.90
%
since
2023
2024
214
Age Structure
children, working age, and elderly
Children (0-14)
-2.14
%
since
2023
2024
3,068
Working Age (15-64)
-1.48
%
since
2023
2024
13,593
Elderly (65+)
+3.07
%
since
2023
2024
4,739
Gender
Men
-0.91
%
since
2023
2024
10,074
Women
-0.33
%
since
2023
2024
11,326
Age Distribution
from 0 to 75+ years
0-4 years
-6.72
%
since
2023
2024
889
5-9 years
+0.09
%
since
2023
2024
1,070
10-14 years
-0.36
%
since
2023
2024
1,109
15-19 years
0.00
%
since
2023
2024
1,138
20-24 years
-4.73
%
since
2023
2024
1,068
25-29 years
-1.52
%
since
2023
2024
1,233
30-34 years
-4.10
%
since
2023
2024
1,239
35-39 years
-4.43
%
since
2023
2024
1,488
40-44 years
+0.29
%
since
2023
2024
1,703
45-49 years
+4.37
%
since
2023
2024
1,625
50-54 years
-1.10
%
since
2023
2024
1,436
55-59 years
-0.68
%
since
2023
2024
1,321
60-64 years
-4.14
%
since
2023
2024
1,342
65-69 years
-0.37
%
since
2023
2024
1,611
70-74 years
+3.59
%
since
2023
2024
1,355
75-79 years
+8.51
%
since
2023
2024
306
80-84 years
+0.86
%
since
2023
2024
470
85+ years
+3.33
%
since
2023
2024
466