Regional Statistics
20,177
1,472
people/km²
49,275
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Population in Ostrołęka Municipality 2021
In 2021, Ostrołęka municipality ranked 93 of 2,478 Polish municipalities. Population shrank by 3,062 residents -5.85% between 2016-2021, at 49,275.
Among 1984 declining municipalities, in bottom 20% for rate of decline. Within Ostrołęka county, ranked 1 of 1 municipalities.
Based on 31 years of official GUS statistics for Ostrołęka county municipalities within Masovian voivodeship.
Total Population Chart
Lowest at 47,696 in 2024
Highest at 55,271 in 1998
1995
29 years (+5 year forecast)
2024
Gmina Ranking
91/2477 Municipality in Poland
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Year over Year
since 2020
2021
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Vital Statistics
births and deaths
Age Structure
children, working age, and elderly
Gender
Age Distribution
from 0 to 75+ years
Ostrołęka