Udachny Population 2026

Udachny has a population of 15,266, making it the #964 biggest city in 🇷🇺 Russia, located in Sakha. It is about 680× smaller than Moscow, the country's biggest city.

Location of Udachny (capital Moscow shown for reference). Boundaries: Natural Earth.

Population (city proper)

15,266

Rank in Russia

#964

Coordinates

66.43°N, 112.40°E

~315 m elevation · Asia/Yakutsk

Distance to capital (Moscow)

3,919 km

2,434 miles, straight line

Other big cities in Sakha

City	Population	Rank in Russia
Yakutsk	235,600	#81
Neryungri	66,320	#249
Mirny	40,308	#430
Aldan	24,426	#654
Lensk	23,694	#669
Aykhal	15,267	#963

Cities near Udachny

Aykhal15,267 people · ~69 km away
Mirny40,308 people · ~439 km away
Lensk23,694 people · ~647 km away
Yakutsk235,600 people · ~965 km away
Ust’-Ilimsk100,271 people · ~1,062 km away
Aldan24,426 people · ~1,091 km away

FAQ

What is the population of Udachny?

Udachny has a population of 15,266 (city proper, latest official figure via GeoNames), making it the #964 biggest city in Russia.

What region is Udachny in?

Udachny is located in Sakha, Russia.

Is Udachny the capital of Russia?

No, the capital of Russia is Moscow, about 3,919 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 Russia · Russia population by year