Colombo Population 2026
The population of Colombo, Sri Lanka is 685 309 for 2026. Colombo ranks 1 in terms of population in Sri Lanka from 41 cities. Chislennost.com uses information from reliable sources. Find out the population of a country, city, district at Chislennost.com.
Population of Colombo
685 309 people
Flag of Sri Lanka
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 Colombo was carried out in 2026.
⚡ What place does Colombo have in terms of population in Sri Lanka?
Colombo is ranked 1 in the city population ranking in Sri Lanka.
⚡ What place does Colombo have in terms of population in the world?
Colombo is ranked 578 in the city population ranking in the world.