Regional Statistics
Population in Olsztyn 2026
Olsztyn county ranks 35 of 380 Polish counties. Population shrank by 5,313 residents -3.11% between 2020-2025, now at 165,393.
Among 339 declining counties, experiences the steepest decline (top 10% for fastest loss). Within Warmian-Masurian voivodeship, ranks 1 of 21 counties.
Based on 31 years of official GUS statistics for Olsztyn county and its 1 municipality within Warmian-Masurian voivodeship.
Vital Statistics
births and deathsAge Structure
children, working age, and elderlyPopulation by Gender
Age Distribution
from 0 to 85+ yearsPopular Cities in Poland
Contact Information for Olsztyn
Updated 119 days ago
Statistics
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Housing stock, dwellings completed, building permits, average dwelling size, utilities coverage, and construction trends.
GeographyTerritory
Total area, land use composition, forest coverage, and nature protection.
EconomyTourism
Foreign tourist arrivals, nights spent, and visitors by country of origin.
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