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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
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
371
Kazimierski
32,616
372
Lipski
32,572
373
Nidzicki
31,232
374
Brzeziński
30,457
375
Łosicki
29,736
376
Leski
25,971
377
Gołdapski
25,583
378
Węgorzewski
21,473
379
Bieszczadzki
21,087
380
Sejneński
19,266
Page 38 of 38
Change
285/380 County in Poland
281
Wysokomazowiecki
-3.2%
282
Krasnostawski
-3.2%
283
Inowrocławski
-3.2%
284
Rypiński
-3.2%
285
Sejneński
-3.3%
286
Grudziądz
-3.3%
287
Chełmski
-3.3%
288
Opoczyński
-3.3%
289
Kamiennogórski
-3.3%
290
Grajewski
-3.3%
Page 29 of 38
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