Bantaoay, Municipality of San Vicente, Province of Ilocos Sur

Summary data
Typebarangay
Island groupLuzon
RegionIlocos Region (Region I)
ProvinceIlocos Sur
MunicipalitySan Vicente
Postal code2726
Population (2020)1,820
Philippine major island(s)Luzon
Coordinates17.5990, 120.3718 (17° 36' North, 120° 22' East)
Estimated elevation above sea level9.5 meters (31.2 feet)

Bantaoay is a barangay in the municipality of San Vicente, in the province of Ilocos Sur. Its population as determined by the 2020 Census was 1,820. This represented 13.87% of the total population of San Vicente.

Demographics

Households

The household population of Bantaoay in the 2015 Census was 1,768 broken down into 401 households or an average of 4.41 members per household.

details
Number of households in Bantaoay (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
1,4772984.96
1,4733034.86
1,5983234.95
1,7903844.66
1,5663454.54
1,7684014.41

Population by age group

According to the 2015 Census, the age group with the highest population in Bantaoay is 20 to 24, with 173 individuals. Conversely, the age groups with the lowest population are in the ranges Under 1, and 75 to 79, with 33 individuals.

details
Population of Bantaoay by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1331.87%
1 to 41257.07%
5 to 91498.43%
10 to 141588.94%
15 to 191347.58%
20 to 241739.79%
25 to 291387.81%
30 to 341468.26%
35 to 391146.45%
40 to 441106.22%
45 to 49814.58%
50 to 54915.15%
55 to 59864.86%
60 to 64673.79%
65 to 69452.55%
70 to 74472.66%
75 to 79331.87%
80 and over382.15%
Total1,768100.00%
  • Youth Dependency Ratio: 40.79
  • Old Age Dependency Ratio: 14.3
  • Total Dependency Ratio: 55.09
  • Median Age: 29.06

Historical population

The population of Bantaoay grew from 1,477 in 1990 to 1,820 in 2020, an increase of 343 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 0.61%, or an increase of 52 people, from the previous population of 1,768 in 2015.

Population of Bantaoay (1990‑2020)
Census datePopulationGrowth rate
1,477
1,473-0.05%
1,5981.76%
1,7901.58%
1,566-4.75%
1,7682.34%
1,8200.61%

Location

Bantaoay is situated at approximately 17.5990, 120.3718, in the island of Luzon. Elevation at these coordinates is estimated at 9.5 meters or 31.2 feet above mean sea level.


Adjacent barangays

Bantaoay 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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