Ambangonan, Municipality of Rosario, Province of La Union

Summary data
Typebarangay
Island groupLuzon
RegionIlocos Region (Region I)
ProvinceLa Union
MunicipalityRosario
Postal code2506
Population (2020)711
Philippine major island(s)Luzon
Coordinates16.2925, 120.4720 (16° 18' North, 120° 28' East)
Estimated elevation above sea level180.3 meters (591.5 feet)

Ambangonan is a barangay in the municipality of Rosario, in the province of La Union. Its population as determined by the 2020 Census was 711. This represented 1.18% of the total population of Rosario.

Demographics

Households

The household population of Ambangonan in the 2015 Census was 564 broken down into 131 households or an average of 4.31 members per household.

details
Number of households in Ambangonan (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
341556.20
387725.38
426795.39
4461054.25
4971094.56
5641314.31

Population by age group

According to the 2015 Census, the age group with the highest population in Ambangonan is 15 to 19, with 62 individuals. Conversely, the age group with the lowest population is 80 and over, with 5 individuals.

details
Population of Ambangonan by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1142.41%
1 to 4488.26%
5 to 96010.33%
10 to 14396.71%
15 to 196210.67%
20 to 24539.12%
25 to 29498.43%
30 to 34488.26%
35 to 39366.20%
40 to 44294.99%
45 to 49305.16%
50 to 54193.27%
55 to 59294.99%
60 to 64264.48%
65 to 69183.10%
70 to 7461.03%
75 to 79101.72%
80 and over50.86%
Total581100.00%
  • Youth Dependency Ratio: 42.26
  • Old Age Dependency Ratio: 10.24
  • Total Dependency Ratio: 52.5
  • Median Age: 26.48

Historical population

The population of Ambangonan grew from 341 in 1990 to 711 in 2020, an increase of 370 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 4.34%, or an increase of 130 people, from the previous population of 581 in 2015.

Population of Ambangonan (1990‑2020)
Census datePopulationGrowth rate
341
3872.40%
4262.08%
4460.63%
4974.02%
5813.02%
7114.34%

Location

Ambangonan is situated at approximately 16.2925, 120.4720, in the island of Luzon. Elevation at these coordinates is estimated at 180.3 meters or 591.5 feet above mean sea level.


Adjacent barangays

Ambangonan 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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