Santa Rosa I, Municipality of Marilao, Province of Bulacan

Summary data
Typebarangay
Island groupLuzon
RegionCentral Luzon (Region III)
ProvinceBulacan
MunicipalityMarilao
Postal code3019
Population (2020)11,260
Philippine major island(s)Luzon
Coordinates14.7789, 120.9746 (14° 47' North, 120° 58' East)
Estimated elevation above sea level25.3 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.

details
Number of households in Santa Rosa I (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
1,6363115.26
3,3347104.70
6,7671,4594.64
8,9881,9034.72
9,9182,3464.23
10,7932,5404.25

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.

details
Population of Santa Rosa I by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 12121.96%
1 to 49098.42%
5 to 91,10810.27%
10 to 149879.14%
15 to 191,08510.05%
20 to 241,22811.38%
25 to 291,09310.13%
30 to 349248.56%
35 to 397376.83%
40 to 445925.49%
45 to 495975.53%
50 to 544324.00%
55 to 593323.08%
60 to 642482.30%
65 to 691191.10%
70 to 741000.93%
75 to 79470.44%
80 and over430.40%
Total10,793100.00%
  • Youth Dependency Ratio: 44.25
  • Old Age Dependency Ratio: 4.25
  • Total Dependency Ratio: 48.5
  • Median Age: 24.46

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 growth rate of 0.90%, or an increase of 467 people, from the previous population of 10,793 in 2015.

Population of Santa Rosa I (1990‑2020)
Census datePopulationGrowth rate
1,636
3,35214.38%
6,77916.30%
9,0374.04%
9,9213.46%
10,7931.62%
11,2600.90%

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

  1. Data on population, and households, are from the Philippine Statistics Authority.
  2. Postal code information is from the Philippine Postal Corporation.
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