Regional Statistics
2,038
1,171
people/km²
5,260
Go back to see all fact bundles
Population in Sejny city Municipality 2019
In 2019, Sejny city municipality ranked 1805 of 2,478 Polish municipalities. Population shrank by 380 residents -6.74% between 2014-2019, at 5,260.
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 voivodeship.
Total Population Chart
Lowest at 4,818 in 2024
Highest at 6,119 in 1998
1995
29 years (+5 year forecast)
2024
Gmina Ranking
1761/2477 Municipality in Poland
Page 1 of 248
Go to Sejny city
Year over Year
since 2018
2019
Page 1 of 248
Go to Sejny city
Vital Statistics
births and deaths
Age Structure
children, working age, and elderly
Gender
Age Distribution
from 0 to 75+ years
Sejny city