Regional Statistics
Population in Konstancin-Jeziorna Municipality 2025
In 2024, Konstancin-Jeziorna municipality ranked 245 of 2,478 Polish municipalities. Population grew by 286 residents +1.16% between 2019-2024, at 25,012.
Among 494 growing municipalities, in top 20% for growth rate. Within Piaseczyński county, ranked 4 of 6 municipalities.
Based on 31 years of official GUS statistics for Piaseczyński county municipalities within Masovian voivodeship.
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Contact Information for Konstancin-Jeziorna
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