Ostrów Mazowiecka Population 2026
Ostrów Mazowiecka has a population of 22,653, making it the #221 biggest city in 🇵🇱 Poland, located in Mazovia. Roughly 0.1% of Poland's population lives here. It is about 75× smaller than Warsaw, the country's biggest city.
Population (city proper)
22,653
Rank in Poland
#221
Coordinates
52.80°N, 21.90°E
~122 m elevation · Europe/Warsaw
Distance to capital (Warsaw)
87 km
54 miles, straight line
Other big cities in Mazovia
Cities near Ostrów Mazowiecka
FAQ
What is the population of Ostrów Mazowiecka?
Ostrów Mazowiecka has a population of 22,653 (city proper, latest official figure via GeoNames), making it the #221 biggest city in Poland.
What region is Ostrów Mazowiecka in?
Ostrów Mazowiecka is located in Mazovia, Poland.
Is Ostrów Mazowiecka the capital of Poland?
No, the capital of Poland is Warsaw, about 87 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.