Isabela (City of Isabela), Autonomous Region in Muslim Mindanao
Isabela: Located on Basilan Island in the Zamboanga Peninsula, City of Isabela is a significant urban center in the southern Philippines with a population of approximately 1.3 million.
Quick Facts about City of Isabela
| Population | 1,287,575 |
| Country | Philippines |
| State | Autonomous Region in Muslim Mindanao (Philippines) |
| County | Province of Basilan |
| Postal code | 3300–3336 |
| Phone Area Codes | 78 |
| Area | 12414.93 km2 |
| Official name | Lalawigan ng Isabela, Province of Isabela |
| Latitude & Longitude | 6.7041,121.9712 |
| Capital | Ilagan |
| Establishment | January 01, 1856 (170 years ago) |
| Time Zone | UTC+08:00 |
| Local time | 07:30:58 (24th September 2026) |
Geography
City of Isabela is located at 6°42'15"N 121°58'16"E (6.7040700, 121.9711700).
Isabela map
Click "full screen" 
icon to open full mode. View satellite images
icon to open full mode. View satellite images
Official website of City of Isabela
Official Website- Reina Mercedes
- Cabatuan
- San Agustin
- Santiago
- Jones
- Naguilian
- Alicia
- Mallig
- Santo Tomas
- Delfin Albano
- San Mariano
- Luna
- Dinapigue
- Benito Soliven
- Divilacan
- San Pablo
- Palanan
- Santa Maria
- San Isidro
- Cabagan
- Cauayan
- Angadanan
- Ramon
- Ilagan
- San Mateo
- Quezon
- Tumauini
- San Manuel
- Burgos
- Roxas
- Echague
- Gamu
- San Guillermo
- Aurora
- Cordon
- Quirino
- Maconacon
Demographics
| Year | Population | % Change | Method |
|---|---|---|---|
| 1903 | 76,431 | - | census |
| 1918 | 112,960 | 47.79% | census |
| 1939 | 219,864 | 94.64% | census |
| 1948 | 264,495 | 20.3% | census |
| 1960 | 442,062 | 67.13% | census |
| 1970 | 648,123 | 46.61% | census |
| 1975 | 730,386 | 12.69% | census |
| 1980 | 870,604 | 19.2% | census |
| 1990 | 1,080,341 | 24.09% | census |
| 1995 | 1,160,721 | 7.44% | census |
| 2007 | 1,401,495 | 20.74% | census |
| 2010 | 1,489,645 | 6.29% | census |
| 2015 | 1,593,566 | 6.98% | census |
| 2019 | 1,287,575 | -19.2% | 2000-05-01T00:00:00Z |
Basilan, Basilan City, Isabel, Isabela City, Izabela, Lungsod ng Isabela, Municipality of Isabela, Изабела