Regional Statistics
96,614
350
people/km²
217,738
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Population in Piaseczyński County 2026
Piaseczyński county ranks 17 of 380 Polish counties. Population grew by 29,457 residents +15.65% between 2019-2024, now at 217,738.
One of only 41 growing counties nationally, in the top 10% for growth rate. Within Masovian voivodeship, ranks 3 of 42 counties (9 growing, 33 declining).
Based on 31 years of official GUS statistics for Piaseczyński county and its 6 municipalities within Masovian voivodeship.
Total Population Chart
Lowest at 101,305 in 1995
Highest at 217,738 in 2024
1995
29 years (+5 year forecast)
2024
Powiat Ranking
17/380 County in Poland
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Go to Piaseczyński
Year over Year
since 2023
2024
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Vital Statistics
births and deaths
Age Structure
children, working age, and elderly
Gender
Age Distribution
from 0 to 75+ years
Piaseczyński
6 municipalities