Binongan, 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)697
Philippine major island(s)Luzon
Coordinates17.6268, 120.4423 (17° 38' North, 120° 27' East)
Estimated elevation above sea level27.3 meters (89.6 feet)

Binongan is a barangay in the municipality of Santo Domingo, in the province of Ilocos Sur. Its population as determined by the 2020 Census was 697. This represented 2.40% of the total population of Santo Domingo.

Demographics

Households

The household population of Binongan in the 2015 Census was 658 broken down into 165 households or an average of 3.99 members per household.

details
Number of households in Binongan (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
5091005.09
5651194.75
6021294.67
6131374.47
6991494.69
6581653.99

Population by age group

According to the 2015 Census, the age group with the highest population in Binongan is 10 to 14, with 81 individuals. Conversely, the age group with the lowest population is 75 to 79, with 7 individuals.

details
Population of Binongan by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1111.67%
1 to 4436.53%
5 to 97811.85%
10 to 148112.31%
15 to 19568.51%
20 to 24487.29%
25 to 29233.50%
30 to 34507.60%
35 to 39487.29%
40 to 44426.38%
45 to 49284.26%
50 to 54436.53%
55 to 59243.65%
60 to 64324.86%
65 to 69192.89%
70 to 74152.28%
75 to 7971.06%
80 and over101.52%
Total658100.00%
  • Youth Dependency Ratio: 54.06
  • Old Age Dependency Ratio: 12.94
  • Total Dependency Ratio: 67
  • Median Age: 27.61

Historical population

The population of Binongan grew from 509 in 1990 to 697 in 2020, an increase of 188 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 1.22%, or an increase of 39 people, from the previous population of 658 in 2015.

Population of Binongan (1990‑2020)
Census datePopulationGrowth rate
509
5651.97%
6021.37%
6130.25%
6994.89%
658-1.14%
6971.22%

Location

Binongan is situated at approximately 17.6268, 120.4423, in the island of Luzon. Elevation at these coordinates is estimated at 27.3 meters or 89.6 feet above mean sea level.


Adjacent barangays

Binongan 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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