Regional Statistics
2,015
1,118
people/km²
5,024
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Population in Sejny city Municipality 2021
In 2021, Sejny city municipality ranked 1805 of 2,478 Polish municipalities. Population shrank by 519 residents -9.36% between 2016-2021, at 5,024.
Among 1984 declining municipalities, in bottom 20% for rate of decline. Within Sejneński county, ranked 1 of 5 municipalities.
Based on 31 years of official GUS statistics for Sejneński county municipalities within Podlaskie province.
Total Population
-1.63
%
since
2020
2021
5,024
Population Density
-1.63
%
since
2020
2021
1,118.9
per km²
Vital Statistics
births and deaths
Live Births
+14.29
%
since
2020
2021
40
Deaths
+10.13
%
since
2020
2021
87
Age Structure
children, working age, and elderly
Children (0-14)
-1.81
%
since
2020
2021
650
Working Age (15-64)
-2.96
%
since
2020
2021
3,313
Elderly (65+)
+2.91
%
since
2020
2021
1,061
Gender
Men
-1.20
%
since
2020
2021
2,388
Women
-2.01
%
since
2020
2021
2,636
Age Distribution
from 0 to 75+ years
0-4 years
+2.12
%
since
2020
2021
193
5-9 years
-10.81
%
since
2020
2021
198
10-14 years
+3.19
%
since
2020
2021
259
15-19 years
-4.00
%
since
2020
2021
240
20-24 years
-6.23
%
since
2020
2021
241
25-29 years
+2.82
%
since
2020
2021
255
30-34 years
-13.56
%
since
2020
2021
274
35-39 years
+4.39
%
since
2020
2021
452
40-44 years
-3.32
%
since
2020
2021
378
45-49 years
-1.08
%
since
2020
2021
366
50-54 years
+2.76
%
since
2020
2021
335
55-59 years
-8.53
%
since
2020
2021
354
60-64 years
-3.91
%
since
2020
2021
418
65-69 years
+3.84
%
since
2020
2021
379
70-74 years
+10.44
%
since
2020
2021
275
75-79 years
-1.89
%
since
2020
2021
52
80-84 years
-0.66
%
since
2020
2021
150
85+ years
-4.35
%
since
2020
2021
110