San Ildefonso, Municipality of Alaminos, Province of Laguna
| Type | barangay |
|---|---|
| Island group | Luzon |
| Region | CALABARZON (Region IV‑A) |
| Province | Laguna |
| Municipality | Alaminos |
| Postal code | 4001 |
| Population (2020) | 3,035 |
| Philippine major island(s) | Luzon |
| Coordinates | 14.0460, 121.2178 (14° 3' North, 121° 13' East) |
| Estimated elevation above sea level | 240.7 meters (789.7 feet) |
San Ildefonso is a barangay in the municipality of Alaminos, in the province of Laguna. Its population as determined by the 2020 Census was 3,035. This represented 5.88% of the total population of Alaminos.
Demographics
Households
The household population of San Ildefonso in the 2015 Census was 2,821 broken down into 650 households or an average of 4.34 members per household.
details
| Census date | Household population | Number of households | Average household size |
|---|---|---|---|
| 1,583 | 290 | 5.46 | |
| 1,783 | 383 | 4.66 | |
| 1,953 | 401 | 4.87 | |
| 2,074 | 519 | 4.00 | |
| 2,479 | 549 | 4.52 | |
| 2,821 | 650 | 4.34 |
Population by age group
According to the 2015 Census, the age group with the highest population in San Ildefonso is 5 to 9, with 299 individuals. Conversely, the age group with the lowest population is 70 to 74, with 22 individuals.
details
| Age group | Population (2015) | Age group percentage |
|---|---|---|
| Under 1 | 52 | 1.84% |
| 1 to 4 | 260 | 9.22% |
| 5 to 9 | 299 | 10.60% |
| 10 to 14 | 279 | 9.89% |
| 15 to 19 | 266 | 9.43% |
| 20 to 24 | 244 | 8.65% |
| 25 to 29 | 243 | 8.61% |
| 30 to 34 | 227 | 8.05% |
| 35 to 39 | 196 | 6.95% |
| 40 to 44 | 142 | 5.03% |
| 45 to 49 | 152 | 5.39% |
| 50 to 54 | 145 | 5.14% |
| 55 to 59 | 113 | 4.01% |
| 60 to 64 | 70 | 2.48% |
| 65 to 69 | 51 | 1.81% |
| 70 to 74 | 22 | 0.78% |
| 75 to 79 | 35 | 1.24% |
| 80 and over | 25 | 0.89% |
| Total | 2,821 | 100.00% |
| ||
Historical population
The population of San Ildefonso grew from 1,583 in 1990 to 3,035 in 2020, an increase of 1,452 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 1.55%, or an increase of 214 people, from the previous population of 2,821 in 2015.
| Census date | Population | Growth rate |
|---|---|---|
| 1,583 | – | |
| 1,783 | 2.25% | |
| 1,953 | 1.97% | |
| 2,074 | 0.83% | |
| 2,479 | 6.71% | |
| 2,821 | 2.49% | |
| 3,035 | 1.55% |
Location
San Ildefonso is situated at approximately 14.0460, 121.2178, in the island of Luzon. Elevation at these coordinates is estimated at 240.7 meters or 789.7 feet above mean sea level.
Adjacent barangays
San Ildefonso shares a common border with the following barangay(s):
Notes
- Data on population, and households, are from the Philippine Statistics Authority.
- Postal code information is from the Philippine Postal Corporation.