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Population in Sejny Municipality 2020
In 2020, Sejny municipality ranked 2115 of 2,478 Polish municipalities. Population shrank by 265 residents -6.49% between 2015-2020, at 3,817.
Among 1984 declining municipalities, in bottom 50% for rate of decline. Within Sejneński county, ranked 3 of 5 municipalities.
Based on 31 years of official GUS statistics for Sejneński county municipalities within Podlaskie province.
Total Population
-4.74
%
since
2019
2020
3,817
Total Population Chart
Lowest at 3,778 in 2024
Highest at 4,383 in 1995
1995
29 years (+5 year forecast)
2024
Ranking
2139/2477 Municipality in Poland
2131
Gniewoszów
3,864
2133
Janów
3,850
2134
Osiek
3,843
2135
Karnice
3,839
2136
Tarnawatka
3,834
2138
Oleśnica
3,818
2139
Sejny
3,817
2139
Miedzichowo
3,817
Page 214 of 248
Change
2138/2477 Municipality in Poland
2131
Główczyce
-4.7%
2132
Człopa
-4.7%
2134
Drobin
-4.7%
2135
Wąsosz
-4.7%
2136
Pełczyce
-4.7%
2138
Sejny
-4.7%
Page 214 of 248
Population Density
-4.35
%
since
2019
2020
17.6
per km²
Vital Statistics
births and deaths
Live Births
-30.00
%
since
2019
2020
21
Deaths
+38.64
%
since
2019
2020
61
Age Structure
children, working age, and elderly
Children (0-14)
+0.55
%
since
2019
2020
544
Working Age (15-64)
-6.03
%
since
2019
2020
2,539
Elderly (65+)
-3.93
%
since
2019
2020
734
Gender
Men
-5.31
%
since
2019
2020
1,960
Women
-4.13
%
since
2019
2020
1,857
Age Distribution
from 0 to 75+ years
0-4 years
+2.42
%
since
2019
2020
169
5-9 years
+0.56
%
since
2019
2020
178
10-14 years
-1.01
%
since
2019
2020
197
15-19 years
0.00
%
since
2019
2020
175
20-24 years
-12.31
%
since
2019
2020
235
25-29 years
-24.20
%
since
2019
2020
260
30-34 years
-11.49
%
since
2019
2020
262
35-39 years
+1.46
%
since
2019
2020
278
40-44 years
-2.72
%
since
2019
2020
250
45-49 years
-4.75
%
since
2019
2020
301
50-54 years
+8.58
%
since
2019
2020
253
55-59 years
-8.12
%
since
2019
2020
249
60-64 years
+2.60
%
since
2019
2020
276
65-69 years
-2.20
%
since
2019
2020
222
70-74 years
+6.92
%
since
2019
2020
170
75-79 years
-4.08
%
since
2019
2020
47
80-84 years
-11.21
%
since
2019
2020
103
85+ years
-10.77
%
since
2019
2020
116