Santa Rosa I, Municipality of Marilao, Province of Bulacan
| Type | barangay |
|---|---|
| Island group | Luzon |
| Region | Central Luzon (Region III) |
| Province | Bulacan |
| Municipality | Marilao |
| Postal code | 3019 |
| Population (2020) | 11,260 |
| Philippine major island(s) | Luzon |
| Coordinates | 14.7789, 120.9746 (14° 47' North, 120° 58' East) |
| Estimated elevation above sea level | 25.3 meters (83.0 feet) |
Santa Rosa I is a barangay in the municipality of Marilao, in the province of Bulacan. Its population as determined by the 2020 Census was 11,260. This represented 4.43% of the total population of Marilao.
Demographics
Households
The household population of Santa Rosa I in the 2015 Census was 10,793 broken down into 2,540 households or an average of 4.25 members per household.
Trends in household population and size
| Census date | Household population | Number of households | Average household size |
|---|---|---|---|
| 1,636 | 311 | 5.26 | |
| 3,334 | 710 | 4.70 | |
| 6,767 | 1,459 | 4.64 | |
| 8,988 | 1,903 | 4.72 | |
| 9,918 | 2,346 | 4.23 | |
| 10,793 | 2,540 | 4.25 |
Population by age group
According to the 2015 Census, the age group with the highest population in Santa Rosa I is 20 to 24, with 1,228 individuals. Conversely, the age group with the lowest population is 80 and over, with 43 individuals.
Age distribution
| Age group | Population (2015) | Age group percentage |
|---|---|---|
| Under 1 | 212 | 1.96% |
| 1 to 4 | 909 | 8.42% |
| 5 to 9 | 1,108 | 10.27% |
| 10 to 14 | 987 | 9.14% |
| 15 to 19 | 1,085 | 10.05% |
| 20 to 24 | 1,228 | 11.38% |
| 25 to 29 | 1,093 | 10.13% |
| 30 to 34 | 924 | 8.56% |
| 35 to 39 | 737 | 6.83% |
| 40 to 44 | 592 | 5.49% |
| 45 to 49 | 597 | 5.53% |
| 50 to 54 | 432 | 4.00% |
| 55 to 59 | 332 | 3.08% |
| 60 to 64 | 248 | 2.30% |
| 65 to 69 | 119 | 1.10% |
| 70 to 74 | 100 | 0.93% |
| 75 to 79 | 47 | 0.44% |
| 80 and over | 43 | 0.40% |
| Total | 10,793 | 100.00% |
| ||
Historical population
The population of Santa Rosa I grew from 1,636 in 1990 to 11,260 in 2020, an increase of 9,624 people over the course of 30 years. The latest census figures in 2020 denote a positive annualized growth rate of 0.90%, or an increase of 467 people, from the previous population of 10,793 in 2015.
Trends in population growth
| Census date | Population | Annualized Growth Rate |
|---|---|---|
| 1,636 | – | |
| 3,352 | 14.38% | |
| 6,779 | 16.30% | |
| 9,037 | 4.04% | |
| 9,921 | 3.46% | |
| 10,793 | 1.62% | |
| 11,260 | 0.90% |
Location
Santa Rosa I is situated at approximately 14.7789, 120.9746, in the island of Luzon. Elevation at these coordinates is estimated at 25.3 meters or 83.0 feet above mean sea level.
Adjacent barangays
Santa Rosa I 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.