San Ildefonso, Central Luzon
San Ildefonso: Municipality of Spain
About
Quick Facts about San Ildefonso
| Population : | 5,241 |
| Country : | Spain |
| State : | Central Luzon (Philippines) |
| County : | Province of Bulacan |
| Head of government : | mayor of Real Sitio de San Ildefonso |
| Postal code : | 40100 |
| Plate code : | SG |
| Area : | 145 km2 |
| Official name : | Real Sitio de San Ildefonso, San Ildefonso |
| Male population : | 2568 |
| Female population : | 2673 |
| Altitude : | 3,914 feet / 1193 meters |
| Time Zone : | UTC+01:00 |
| Local time : | 13:12:23 (6th December 2025) |
Geography
San Ildefonso is located at 15°4'51"N 120°56'28"E (15.0809000, 120.9410000). It has 6 neighbors: Segovia, Rascafria, Palazuelos de Eresma, Navacerrada, Manzanares el Real and Cercedilla.
San Ildefonso map
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- Official Website
Official website of San Ildefonso
Samuel Alons ,
San Ildefonso has 6 neighbours.
- Segovia city in Castile and León, Spain
- Rascafría municipality of Madrid, Spain
- Palazuelos de Eresma municipality of Spain
- Navacerrada human settlement in Spain
- Manzanares el Real municipality of Spain
- Cercedilla municipality of Spain
Demographics
| Year | Population | % Change | Method |
| 2001 | 5,127 | - | register office |
| 2002 | 5,178 | 0.98% | register office |
| 2004 | 5,315 | 2.58% | register office |
| 2005 | 5,498 | 3.33% | register office |
| 2006 | 5,468 | -0.55% | register office |
| 2007 | 5,506 | 0.69% | register office |
| 2008 | 5,637 | 2.32% | register office |
| 2009 | 5,725 | 1.54% | register office |
| 2010 | 5,702 | -0.4% | register office |
| 2011 | 5,698 | -0.07% | register office |
| 2012 | 5,626 | -1.28% | register office |
| 2013 | 5,569 | -1.02% | register office |
| 2014 | 5,464 | -1.92% | register office |
| 2015 | 5,403 | -1.13% | register office |
| 2016 | 5,352 | -0.95% | register office |
| 2017 | 5,315 | -0.7% | register office |
| 2018 | 5,267 | -0.91% | register office |
| 2019 | 5,241 | -0.5% | register office |
San Ildefonso
