Łomianki Population 2026

Łomianki has a population of 15,315, making it the #335 biggest city in 🇵🇱 Poland, located in Mazovia. It is about 111× smaller than Warsaw, the country's biggest city.

Location of Łomianki (capital Warsaw shown for reference). Boundaries: Natural Earth.

Population (city proper)

15,315

Rank in Poland

#335

Coordinates

52.33°N, 20.89°E

~77 m elevation · Europe/Warsaw

Distance to capital (Warsaw)

14 km

9 miles, straight line

Other big cities in Mazovia

City	Population	Rank in Poland
Warsaw	1,702,139	#1
Radom	226,794	#15
Mokotów	217,683	#16
Praga Południe	179,836	#23
Ursynów	149,775	#26
Wola	140,958	#29
Bielany	131,910	#30
Białołeka	129,106	#32

Cities near Łomianki

Bielany131,910 people · ~6 km away
Białołeka129,106 people · ~6 km away
Legionowo50,786 people · ~8 km away
Targówek124,279 people · ~12 km away
Wola140,958 people · ~12 km away
Warsaw1,702,139 people · ~14 km away

FAQ

What is the population of Łomianki?

Łomianki has a population of 15,315 (city proper, latest official figure via GeoNames), making it the #335 biggest city in Poland.

What region is Łomianki in?

Łomianki is located in Mazovia, Poland.

Is Łomianki the capital of Poland?

No, the capital of Poland is Warsaw, about 14 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.

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