San Antonio, Municipality of Basco, Province of Batanes

Summary data
Typebarangay
Island groupLuzon
RegionCagayan Valley (Region II)
ProvinceBatanes
MunicipalityBasco
Postal code3900
Population (2020)2,247
Philippine major island(s)Batan
Coordinates20.4645, 121.9787 (20° 28' North, 121° 59' East)
Estimated elevation above sea level124.1 meters (407.1 feet)

San Antonio is a barangay in the municipality of Basco, in the province of Batanes. Its population as determined by the 2020 Census was 2,247. This represented 23.61% of the total population of Basco.

Demographics

Households

The household population of San Antonio in the 2015 Census was 1,969 broken down into 523 households or an average of 3.76 members per household.

details
Number of households in San Antonio (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
1,3192325.69
1,2462594.81
1,4473204.52
1,6214014.04
1,7724134.29
1,9695233.76

Population by age group

According to the 2015 Census, the age groups with the highest population in San Antonio are in the ranges 5 to 9, and 10 to 14, with 209 individuals. Conversely, the age group with the lowest population is 75 to 79, with 20 individuals.

details
Population of San Antonio by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1291.47%
1 to 41447.31%
5 to 920910.61%
10 to 1420910.61%
15 to 191869.45%
20 to 241919.70%
25 to 291417.16%
30 to 341658.38%
35 to 391296.55%
40 to 441336.75%
45 to 491155.84%
50 to 54773.91%
55 to 59623.15%
60 to 64572.89%
65 to 69412.08%
70 to 74311.57%
75 to 79201.02%
80 and over301.52%
Total1,969100.00%
  • Youth Dependency Ratio: 47.05
  • Old Age Dependency Ratio: 9.71
  • Total Dependency Ratio: 56.76
  • Median Age: 25.59

Historical population

The population of San Antonio grew from 1,319 in 1990 to 2,247 in 2020, an increase of 928 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 2.82%, or an increase of 278 people, from the previous population of 1,969 in 2015.

Population of San Antonio (1990‑2020)
Census datePopulationGrowth rate
1,319
1,252-0.97%
1,4473.15%
1,6211.58%
1,7723.30%
1,9692.03%
2,2472.82%

Location

San Antonio is situated at approximately 20.4645, 121.9787, in the island of Batan. Elevation at these coordinates is estimated at 124.1 meters or 407.1 feet above mean sea level.


Adjacent barangays

San Antonio 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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