San Antonio, Municipality of Aparri, Province of Cagayan

Summary data
Typebarangay
Island groupLuzon
RegionCagayan Valley (Region II)
ProvinceCagayan
MunicipalityAparri
Postal code3515
Population (2020)3,972
Philippine major island(s)Luzon
Coordinates18.3589, 121.6412 (18° 22' North, 121° 38' East)
Estimated elevation above sea level5.8 meters (19.0 feet)

San Antonio is a barangay in the municipality of Aparri, in the province of Cagayan. Its population as determined by the 2020 Census was 3,972. This represented 5.77% of the total population of Aparri.

Demographics

Households

The household population of San Antonio in the 2015 Census was 3,877 broken down into 852 households or an average of 4.55 members per household.

details
Number of households in San Antonio (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
3,9917815.11
3,8798084.80
3,9898474.71
3,9737765.12
3,8168304.60
3,8778524.55

Population by age group

According to the 2015 Census, the age group with the highest population in San Antonio is 15 to 19, with 393 individuals. Conversely, the age group with the lowest population is 75 to 79, with 42 individuals.

details
Population of San Antonio by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1782.01%
1 to 42847.33%
5 to 93739.62%
10 to 143719.57%
15 to 1939310.14%
20 to 243549.13%
25 to 292897.45%
30 to 342235.75%
35 to 392265.83%
40 to 442265.83%
45 to 492366.09%
50 to 541955.03%
55 to 592185.62%
60 to 641423.66%
65 to 691042.68%
70 to 74691.78%
75 to 79421.08%
80 and over541.39%
Total3,877100.00%
  • Youth Dependency Ratio: 44.2
  • Old Age Dependency Ratio: 10.75
  • Total Dependency Ratio: 54.95
  • Median Age: 26.48

Historical population

The population of San Antonio fell from 4,006 in 1990 to 3,972 in 2020, a decrease of 34 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 0.51%, or an increase of 95 people, from the previous population of 3,877 in 2015.

Population of San Antonio (1990‑2020)
Census datePopulationGrowth rate
4,006
3,904-0.48%
3,9890.46%
3,973-0.06%
3,824-1.38%
3,8770.26%
3,9720.51%

Location

San Antonio is situated at approximately 18.3589, 121.6412, in the island of Luzon. Elevation at these coordinates is estimated at 5.8 meters or 19.0 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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