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Population in Sejneński County 2020
In 2020, Sejneński county ranked 380 of 380 Polish counties. Population shrank by 1,340 residents -6.5% between 2015-2020, at 19,266.
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
-3.25
%
since
2019
2020
19,266
Population Density
-3.43
%
since
2019
2020
22.5
per km²
Vital Statistics
births and deaths
Live Births
+2.65
%
since
2019
2020
155
Deaths
+38.53
%
since
2019
2020
302
Age Structure
children, working age, and elderly
Children (0-14)
+1.53
%
since
2019
2020
2,721
Working Age (15-64)
-4.95
%
since
2019
2020
12,742
Elderly (65+)
-0.65
%
since
2019
2020
3,803
Gender
Men
-3.66
%
since
2019
2020
9,564
Women
-2.85
%
since
2019
2020
9,702
Age Distribution
from 0 to 75+ years
0-4 years
+3.11
%
since
2019
2020
829
5-9 years
+6.05
%
since
2019
2020
911
10-14 years
-3.54
%
since
2019
2020
981
15-19 years
-4.29
%
since
2019
2020
937
20-24 years
-10.48
%
since
2019
2020
1,119
25-29 years
-22.56
%
since
2019
2020
1,133
30-34 years
-6.86
%
since
2019
2020
1,249
35-39 years
+2.21
%
since
2019
2020
1,483
40-44 years
-3.92
%
since
2019
2020
1,371
45-49 years
-2.61
%
since
2019
2020
1,416
50-54 years
+2.17
%
since
2019
2020
1,273
55-59 years
-6.28
%
since
2019
2020
1,357
60-64 years
+4.23
%
since
2019
2020
1,404
65-69 years
-0.50
%
since
2019
2020
1,193
70-74 years
+9.47
%
since
2019
2020
925
75-79 years
-11.30
%
since
2019
2020
212
80-84 years
+0.89
%
since
2019
2020
568
85+ years
-7.01
%
since
2019
2020
557