Ostashkov Population 2026
The population of Ostashkov, Russia is 18 146 for 2026. Ostashkov ranks 726 in terms of population in Russia from 1117 cities. Chislennost.com uses information from reliable sources. Find out the population of a country, city, district at Chislennost.com.
Population of Ostashkov
18 146 people
Flag of Russia
Data for 2026
The site chislennost.com uses information from official sources and is updated every month. Some data may differ due to the lack of the latest census.
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FAQ
⚡ When was the population counted?
A population count in Ostashkov was carried out in 2026.
⚡ What place does Ostashkov have in terms of population in Russia?
Ostashkov is ranked 726 in the city population ranking in Russia.
⚡ What place does Ostashkov have in terms of population in the world?
Ostashkov is ranked 8646 in the city population ranking in the world.