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Population in Ostrołęka County 2024
In 2024, Ostrołęka county ranked 301 of 380 Polish counties. Population shrank by 4,359 residents -8.37% between 2019-2024, at 47,696.
Among 339 declining counties, in the bottom 10% for rate of decline (mildest loss). Within Masovian province, ranked 33 of 42 counties.
Based on 31 years of official GUS statistics for Ostrołęka county and its 1 municipality within Masovian province.
Total Population
-1.11
%
since
2023
2024
47,696
Population Density
-1.10
%
since
2023
2024
1,425.5
per km²
Vital Statistics
births and deaths
Live Births
-11.05
%
since
2023
2024
338
Deaths
-3.75
%
since
2023
2024
436
Age Structure
children, working age, and elderly
Children (0-14)
-5.36
%
since
2023
2024
6,769
Working Age (15-64)
-1.89
%
since
2023
2024
29,690
Elderly (65+)
+3.90
%
since
2023
2024
11,237
Gender
Men
-1.19
%
since
2023
2024
22,502
Women
-1.03
%
since
2023
2024
25,194
Age Distribution
from 0 to 75+ years
0-4 years
-6.98
%
since
2023
2024
1,878
5-9 years
-1.35
%
since
2023
2024
2,414
10-14 years
-7.78
%
since
2023
2024
2,477
15-19 years
+9.20
%
since
2023
2024
2,741
20-24 years
-5.32
%
since
2023
2024
1,781
25-29 years
-4.73
%
since
2023
2024
2,258
30-34 years
-7.03
%
since
2023
2024
2,723
35-39 years
-6.74
%
since
2023
2024
3,515
40-44 years
+0.48
%
since
2023
2024
3,998
45-49 years
+1.72
%
since
2023
2024
3,550
50-54 years
+0.61
%
since
2023
2024
2,979
55-59 years
-1.56
%
since
2023
2024
2,908
60-64 years
-5.32
%
since
2023
2024
3,237
65-69 years
-0.22
%
since
2023
2024
3,992
70-74 years
+4.82
%
since
2023
2024
3,306
75-79 years
+14.96
%
since
2023
2024
784
80-84 years
-1.81
%
since
2023
2024
975
85+ years
+5.42
%
since
2023
2024
992