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Population in Ostrołęcki County 2021
In 2021, Ostrołęcki county ranked 138 of 380 Polish counties. Population shrank by 1,295 residents -1.46% between 2016-2021, at 87,496.
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
-0.07
%
since
2020
2021
87,496
Population Density
0.00
%
since
2020
2021
41.8
per km²
Vital Statistics
births and deaths
Live Births
-6.97
%
since
2020
2021
841
Deaths
+11.70
%
since
2020
2021
1,136
Age Structure
children, working age, and elderly
Children (0-14)
-0.39
%
since
2020
2021
15,725
Working Age (15-64)
-0.14
%
since
2020
2021
59,112
Elderly (65+)
+0.65
%
since
2020
2021
12,659
Gender
Men
-0.18
%
since
2020
2021
44,368
Women
+0.04
%
since
2020
2021
43,128
Age Distribution
from 0 to 75+ years
0-4 years
-1.62
%
since
2020
2021
5,041
5-9 years
-0.10
%
since
2020
2021
5,052
10-14 years
+0.48
%
since
2020
2021
5,632
15-19 years
+0.10
%
since
2020
2021
5,125
20-24 years
+0.64
%
since
2020
2021
5,639
25-29 years
-4.90
%
since
2020
2021
5,652
30-34 years
-0.59
%
since
2020
2021
6,414
35-39 years
-0.06
%
since
2020
2021
6,768
40-44 years
+1.59
%
since
2020
2021
6,391
45-49 years
+0.73
%
since
2020
2021
5,945
50-54 years
+0.34
%
since
2020
2021
5,837
55-59 years
-2.66
%
since
2020
2021
5,711
60-64 years
+3.70
%
since
2020
2021
5,630
65-69 years
+3.14
%
since
2020
2021
4,407
70-74 years
+5.01
%
since
2020
2021
3,037
75-79 years
-3.83
%
since
2020
2021
653
80-84 years
-5.02
%
since
2020
2021
1,777
85+ years
-3.59
%
since
2020
2021
1,691