Binalayangan, Municipality of Santo Domingo, Province of Ilocos Sur

Summary data
Typebarangay
Island groupLuzon
RegionIlocos Region (Region I)
ProvinceIlocos Sur
MunicipalitySanto Domingo
Postal code2729
Population (2020)314
Philippine major island(s)Luzon
Coordinates17.6421, 120.3759 (17° 39' North, 120° 23' East)
Estimated elevation above sea level13.0 meters (42.7 feet)

Binalayangan is a barangay in the municipality of Santo Domingo, in the province of Ilocos Sur. Its population as determined by the 2020 Census was 314. This represented 1.08% of the total population of Santo Domingo.

Demographics

Households

The household population of Binalayangan in the 2015 Census was 269 broken down into 74 households or an average of 3.64 members per household.

details
Number of households in Binalayangan (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
239514.69
261534.92
273574.79
277604.62
285684.19
269743.64

Population by age group

According to the 2015 Census, the age groups with the highest population in Binalayangan are in the ranges 10 to 14, and 30 to 34, with 26 individuals. Conversely, the age group with the lowest population is Under 1, with 2 individuals.

details
Population of Binalayangan by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 120.74%
1 to 4228.18%
5 to 9176.32%
10 to 14269.67%
15 to 19176.32%
20 to 24238.55%
25 to 29207.43%
30 to 34269.67%
35 to 39103.72%
40 to 44228.18%
45 to 49124.46%
50 to 54134.83%
55 to 59134.83%
60 to 64145.20%
65 to 6962.23%
70 to 74134.83%
75 to 7941.49%
80 and over93.35%
Total269100.00%
  • Youth Dependency Ratio: 39.41
  • Old Age Dependency Ratio: 18.82
  • Total Dependency Ratio: 58.23
  • Median Age: 31.44

Historical population

The population of Binalayangan grew from 239 in 1990 to 314 in 2020, an increase of 75 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 3.31%, or an increase of 45 people, from the previous population of 269 in 2015.

Population of Binalayangan (1990‑2020)
Census datePopulationGrowth rate
239
2611.66%
2730.97%
2770.20%
2851.04%
269-1.09%
3143.31%

Location

Binalayangan is situated at approximately 17.6421, 120.3759, in the island of Luzon. Elevation at these coordinates is estimated at 13.0 meters or 42.7 feet above mean sea level.


Adjacent barangays

Binalayangan 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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