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Population in Sejneński County 2021
In 2021, Sejneński county ranked 380 of 380 Polish counties. Population shrank by 1,425 residents -6.98% between 2016-2021, at 18,992.
Among 339 declining counties, in the bottom 20% for rate of decline. Within Podlaskie province, ranked 17 of 17 counties.
Based on 31 years of official GUS statistics for Sejneński county and its 5 municipalities within Podlaskie province.
Total Population
-1.42
%
since
2020
2021
18,992
Total Population Chart
Lowest at 18,434 in 2024
Highest at 22,218 in 1995
1995
29 years (+5 year forecast)
2024
Ranking
380/380 County in Poland
372
Lipski
32,091
373
Nidzicki
30,907
375
Łosicki
29,345
376
Leski
25,696
377
Gołdapski
25,408
380
Sejneński
18,992
Page 38 of 38
Change
357/380 County in Poland
Page 36 of 38
Population Density
-1.33
%
since
2020
2021
22.2
per km²
Vital Statistics
births and deaths
Live Births
-19.35
%
since
2020
2021
125
Deaths
+10.93
%
since
2020
2021
335
Age Structure
children, working age, and elderly
Children (0-14)
-1.54
%
since
2020
2021
2,679
Working Age (15-64)
-1.87
%
since
2020
2021
12,504
Elderly (65+)
+0.16
%
since
2020
2021
3,809
Gender
Men
-1.37
%
since
2020
2021
9,433
Women
-1.47
%
since
2020
2021
9,559
Age Distribution
from 0 to 75+ years
0-4 years
-7.48
%
since
2020
2021
767
5-9 years
-0.99
%
since
2020
2021
902
10-14 years
+2.96
%
since
2020
2021
1,010
15-19 years
-3.09
%
since
2020
2021
908
20-24 years
-5.54
%
since
2020
2021
1,057
25-29 years
-2.03
%
since
2020
2021
1,110
30-34 years
-6.33
%
since
2020
2021
1,170
35-39 years
+1.28
%
since
2020
2021
1,502
40-44 years
-0.29
%
since
2020
2021
1,367
45-49 years
-1.20
%
since
2020
2021
1,399
50-54 years
+2.12
%
since
2020
2021
1,300
55-59 years
-5.60
%
since
2020
2021
1,281
60-64 years
+0.43
%
since
2020
2021
1,410
65-69 years
+1.42
%
since
2020
2021
1,210
70-74 years
+4.32
%
since
2020
2021
965
75-79 years
-1.42
%
since
2020
2021
209
80-84 years
-4.75
%
since
2020
2021
541
85+ years
-4.67
%
since
2020
2021
531