Santa Rosa, 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) | 3,497 |
| Philippine major island(s) | Luzon |
| Coordinates | 14.0433, 121.2506 (14° 3' North, 121° 15' East) |
| Estimated elevation above sea level | 124.0 meters (406.8 feet) |
Santa Rosa is a barangay in the municipality of Alaminos, in the province of Laguna. Its population as determined by the 2020 Census was 3,497. This represented 6.77% of the total population of Alaminos.
Demographics
Households
The household population of Santa Rosa in the 2015 Census was 3,199 broken down into 801 households or an average of 3.99 members per household.
details
| Census date | Household population | Number of households | Average household size |
|---|---|---|---|
| 3,252 | 606 | 5.37 | |
| 3,442 | 691 | 4.98 | |
| 3,430 | 758 | 4.53 | |
| 3,813 | 989 | 3.86 | |
| 3,579 | 851 | 4.21 | |
| 3,199 | 801 | 3.99 |
Population by age group
According to the 2015 Census, the age group with the highest population in Santa Rosa is 15 to 19, with 333 individuals. Conversely, the age group with the lowest population is 75 to 79, with 37 individuals.
details
| Age group | Population (2015) | Age group percentage |
|---|---|---|
| Under 1 | 58 | 1.81% |
| 1 to 4 | 251 | 7.85% |
| 5 to 9 | 309 | 9.66% |
| 10 to 14 | 331 | 10.35% |
| 15 to 19 | 333 | 10.41% |
| 20 to 24 | 309 | 9.66% |
| 25 to 29 | 256 | 8.00% |
| 30 to 34 | 239 | 7.47% |
| 35 to 39 | 253 | 7.91% |
| 40 to 44 | 177 | 5.53% |
| 45 to 49 | 137 | 4.28% |
| 50 to 54 | 128 | 4.00% |
| 55 to 59 | 112 | 3.50% |
| 60 to 64 | 97 | 3.03% |
| 65 to 69 | 79 | 2.47% |
| 70 to 74 | 54 | 1.69% |
| 75 to 79 | 37 | 1.16% |
| 80 and over | 39 | 1.22% |
| Total | 3,199 | 100.00% |
| ||
Historical population
The population of Santa Rosa grew from 3,252 in 1990 to 3,497 in 2020, an increase of 245 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 1.89%, or an increase of 298 people, from the previous population of 3,199 in 2015.
| Census date | Population | Growth rate |
|---|---|---|
| 3,252 | – | |
| 3,442 | 1.07% | |
| 3,430 | -0.07% | |
| 3,813 | 1.47% | |
| 3,579 | -2.28% | |
| 3,199 | -2.11% | |
| 3,497 | 1.89% |
Location
Santa Rosa is situated at approximately 14.0433, 121.2506, in the island of Luzon. Elevation at these coordinates is estimated at 124.0 meters or 406.8 feet above mean sea level.
Adjacent barangays
Santa Rosa 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.