Regional Statistics
106,762
291
people/km²
277,725
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Population in Wołomiński County 2026
Wołomiński county ranks 14 of 380 Polish counties. Population grew by 28,426 residents +11.4% between 2019-2024, now at 277,725.
One of only 41 growing counties nationally, in the top 10% for growth rate. Within Masovian voivodeship, ranks 2 of 42 counties (9 growing, 33 declining).
Based on 31 years of official GUS statistics for Wołomiński county and its 12 municipalities within Masovian voivodeship.
Total Population Chart
Lowest at 176,527 in 1995
Highest at 277,725 in 2024
1995
29 years (+5 year forecast)
2024
Powiat Ranking
14/380 County in Poland
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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
Wołomiński
12 municipalities