About Calasiao
Calasiao is a city located in Philippines, in the Ilocos Region region. According to the latest available data (2026), the population of Calasiao is approximately 100,686 residents, making it the #249 most populous city in Philippines.
Globally, Calasiao ranks #15,552 among the world's most populated cities.
Calasiao City Statistics
| City | Calasiao |
| Country |  Philippines |
| Population | 100,686 |
| Global Rank | #15,552 |
| Rank in Philippines | #249 of 251 cities |
| City Category | city |
| Region | Ilocos Region |
| Latitude | 16.0167 |
| Longitude | 120.3667 |
| Data Year | 2026 |
Where is Calasiao Located?
Calasiao is located in Philippines, in the Ilocos Region region, at coordinates 16.0167° latitude and 120.3667° longitude. Located near the equator, Calasiao experiences a tropical climate with warm temperatures throughout the year.
Nearby Cities
Other Cities in Philippines
Largest Cities in Philippines
| # | City | Population |
|---|---|---|
| 1 | Bulacan | 3,876,806 |
| 2 | Laguna | 3,687,345 |
| 3 | Rizal | 3,416,541 |
| 4 | Bohol | 3,400,522 |
| 5 | Quezon City | 3,084,270 |
Frequently Asked Questions
What is the population of Calasiao?
The population of Calasiao is approximately 100,686 residents according to the latest available data (2026).
Where is Calasiao located?
Calasiao is located in Philippines at approximately 16.0167° latitude and 120.3667° longitude.
Is Calasiao one of the largest cities in Philippines?
With a population of 100,686, Calasiao is one of the notable urban areas in Philippines. It ranks #249 out of 251 cities in the country.
