San Manuel, Cagayan Valley
San Manuel: Municipality of the Philippines in the province of Pangasinan
About
Quick Facts about San Manuel
| Population : | 52,939 |
| Country : | Philippines |
| State : | Cagayan Valley (Philippines) |
| County : | Province of Isabela |
| Head of government : | mayor |
| Postal code : | 2438 |
| Phone Area Codes : | 75 |
| Area : | 129.18 km2 |
| Official name : | Municipality of San Manuel |
| Time Zone : | UTC+08:00 |
| Local time : | 07:07:28 (7th December 2025) |
Demographics
| Year | Population | % Change | Method |
| 1903 | 7,784 | - | census |
| 1918 | 12,244 | 36.43% | census |
| 1939 | 15,622 | 21.62% | census |
| 1948 | 15,376 | -1.6% | census |
| 1960 | 20,959 | 26.64% | census |
| 1970 | 26,357 | 20.48% | census |
| 1975 | 27,555 | 4.35% | census |
| 1980 | 29,622 | 6.98% | census |
| 1990 | 35,490 | 16.53% | census |
| 1995 | 36,392 | 2.48% | census |
| 2000 | 41,206 | 11.68% | census |
| 2007 | 46,769 | 11.89% | census |
| 2010 | 46,875 | 0.23% | census |
| 2015 | 52,939 | 11.45% | census |
Callang, San Manuel