Tumauini, Cagayan Valley
Tumauini: Municipality of the Philippines in the province of Isabela
About
Quick Facts about Tumauini
| Population : | 67,650 |
| Country : | Philippines |
| State : | Cagayan Valley (Philippines) |
| County : | Province of Isabela |
| Head of government : | mayor |
| Postal code : | 3325 |
| Phone Area Codes : | 78 |
| Area : | 467.3 km2 |
| Official name : | Municipality of Tumauini |
| Establishment : | January 01, 1751 (274 years ago) |
| Time Zone : | Asia/Manila |
| Local time : | 01:53:43 (7th December 2025) |
Geography
Tumauini is located at 17°16'0"N 121°52'60"E (17.2666700, 121.8833300). It has 2 neighbors: Ilagan and Cabagan.
Tumauini map
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- Official Website
Official website of Tumauini
Tumauini has 2 neighbours.
- Ilagan City city of the Philippines and capital of the province of Isabela
- Cabagan municipality of the Philippines in the province of Isabela
Demographics
| Year | Population | % Change | Method |
| 1903 | 4,890 | - | census |
| 1918 | 7,147 | 31.58% | census |
| 1939 | 14,343 | 50.17% | census |
| 1948 | 19,190 | 25.26% | census |
| 1960 | 16,606 | -15.56% | census |
| 1970 | 23,427 | 29.12% | census |
| 1975 | 27,669 | 15.33% | census |
| 1980 | 31,967 | 13.45% | census |
| 1990 | 40,664 | 21.39% | census |
| 1995 | 45,551 | 10.73% | census |
| 2000 | 50,256 | 9.36% | census |
| 2007 | 55,041 | 8.69% | census |
| 2010 | 58,463 | 5.85% | census |
| 2015 | 67,650 | 13.58% | census |
Tumauini
