About Colombo
Colombo is a mid-sized city located in Sri Lanka, in the Western Province region. According to the latest available data (2026), the population of Colombo is approximately 647,557 residents, making it the #16 most populous city in Sri Lanka.
Globally, Colombo ranks #2,878 among the world's most populated cities.
Colombo City Statistics
| City | Colombo |
| Country |  Sri Lanka |
| Population | 647,557 |
| Global Rank | #2,878 |
| Rank in Sri Lanka | #16 of 34 cities |
| City Category | mid-sized city |
| Region | Western Province |
| Latitude | 6.9267 |
| Longitude | 79.8606 |
| Data Year | 2026 |
Population Comparison
To put Colombo's population of 647,557 into perspective:
- Colombo has over 647,000 residents.
Where is Colombo Located?
Colombo is located in Sri Lanka, in the Western Province region, at coordinates 6.9267° latitude and 79.8606° longitude. Located near the equator, Colombo experiences a tropical climate with warm temperatures throughout the year.
Nearby Cities
Other Cities in Sri Lanka
Largest Cities in Sri Lanka
| # | City | Population |
|---|---|---|
| 2 | Gampaha District | 2,443,000 |
| 3 | Colombo District | 2,273,260 |
| 4 | Kurunegala District | 1,610,299 |
| 5 | Kandy District | 1,277,647 |
| 1 | Kalutara District | 1,217,260 |
Frequently Asked Questions
What is the population of Colombo?
The population of Colombo is approximately 647,557 residents according to the latest available data (2026).
Where is Colombo located?
Colombo is located in Sri Lanka at approximately 6.9267° latitude and 79.8606° longitude.
Is Colombo one of the largest cities in Sri Lanka?
With a population of 647,557, Colombo is one of the notable urban areas in Sri Lanka. It ranks #16 out of 34 cities in the country.
