Olecko Population 2026
Olecko has a population of 15,923, making it the #322 biggest city in 🇵🇱 Poland, located in Warmia-Masuria. It is about 107× smaller than Warsaw, the country's biggest city.
Population (city proper)
15,923
Rank in Poland
#322
Coordinates
54.03°N, 22.51°E
~155 m elevation · Europe/Warsaw
Distance to capital (Warsaw)
224 km
139 miles, straight line
Other big cities in Warmia-Masuria
Cities near Olecko
FAQ
What is the population of Olecko?
Olecko has a population of 15,923 (city proper, latest official figure via GeoNames), making it the #322 biggest city in Poland.
What region is Olecko in?
Olecko is located in Warmia-Masuria, Poland.
Is Olecko the capital of Poland?
No, the capital of Poland is Warsaw, about 224 km away.
Sources & notes
Population refers to the city proper (municipal boundaries), not the metropolitan area. Source: GeoNames (CC BY 4.0), retrieved 2026-07-07. Country data: UN World Population Prospects 2024.