San Esteban, Ilocos
San Esteban: Municipality of the Philippines in the province of Ilocos Sur
About
Quick Facts about San Esteban
| Population : | 8,349 |
| Country : | Philippines |
| State : | Ilocos (Philippines) |
| County : | Province of Ilocos Sur |
| Head of government : | mayor |
| Postal code : | 2706 |
| Phone Area Codes : | 77 |
| Area : | 19.62 km2 |
| Official name : | Municipality of San Esteban |
| Time Zone : | UTC+08:00 |
| Local time : | 09:37:27 (7th December 2025) |
Geography
San Esteban is located at 17°19'60"N 120°28'0"E (17.3333300, 120.4666700).
San Esteban map
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Demographics
| Year | Population | % Change | Method |
| 1903 | 2,421 | - | census |
| 1918 | 3,372 | 28.2% | census |
| 1939 | 3,363 | -0.27% | census |
| 1948 | 3,617 | 7.02% | census |
| 1960 | 4,269 | 15.27% | census |
| 1970 | 4,848 | 11.94% | census |
| 1975 | 5,275 | 8.09% | census |
| 1980 | 5,504 | 4.16% | census |
| 1990 | 6,327 | 13.01% | census |
| 1995 | 6,508 | 2.78% | census |
| 2000 | 7,174 | 9.28% | census |
| 2007 | 7,779 | 7.78% | census |
| 2010 | 8,072 | 3.63% | census |
| 2015 | 8,349 | 3.32% | census |
San Esteban
