Kostopil Population 2026

Kostopil has a population of 30,838, making it the #139 biggest city in 🇺🇦 Ukraine, located in Rivne Oblast. Roughly 0.1% of Ukraine's population lives here. It is about 96× smaller than Kyiv, the country's biggest city.

Location of Kostopil (capital Kyiv shown for reference). Boundaries: Natural Earth.

Population (city proper)

30,838

Rank in Ukraine

#139

Coordinates

50.88°N, 26.45°E

~169 m elevation · Europe/Kyiv

Distance to capital (Kyiv)

291 km

181 miles, straight line

Other big cities in Rivne Oblast

City	Population	Rank in Ukraine
Rivne	243,873	#22
Varash	42,000	#108
Dubno	37,257	#119
Sarny	28,865	#146
Zdolbuniv	24,501	#171

Cities near Kostopil

Rivne243,873 people · ~32 km away
Zdolbuniv24,501 people · ~42 km away
Sarny28,865 people · ~53 km away
Netishyn36,492 people · ~63 km away
Varash42,000 people · ~66 km away
Slavuta35,068 people · ~71 km away

FAQ

What is the population of Kostopil?

Kostopil has a population of 30,838 (city proper, latest official figure via GeoNames), making it the #139 biggest city in Ukraine.

What region is Kostopil in?

Kostopil is located in Rivne Oblast, Ukraine.

Is Kostopil the capital of Ukraine?

No, the capital of Ukraine is Kyiv, about 291 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.

← All biggest cities in Ukraine · Ukraine population by year