San Antonio, Municipality of Aparri, Province of Cagayan
| Type | barangay |
|---|---|
| Island group | Luzon |
| Region | Cagayan Valley (Region II) |
| Province | Cagayan |
| Municipality | Aparri |
| Postal code | 3515 |
| Population (2020) | 3,972 |
| Philippine major island(s) | Luzon |
| Coordinates | 18.3589, 121.6412 (18° 22' North, 121° 38' East) |
| Estimated elevation above sea level | 5.8 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.
Trends in household population and size
| Census date | Household population | Number of households | Average household size |
|---|---|---|---|
| 3,991 | 781 | 5.11 | |
| 3,879 | 808 | 4.80 | |
| 3,989 | 847 | 4.71 | |
| 3,973 | 776 | 5.12 | |
| 3,816 | 830 | 4.60 | |
| 3,877 | 852 | 4.55 |
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.
Age distribution
| Age group | Population (2015) | Age group percentage |
|---|---|---|
| Under 1 | 78 | 2.01% |
| 1 to 4 | 284 | 7.33% |
| 5 to 9 | 373 | 9.62% |
| 10 to 14 | 371 | 9.57% |
| 15 to 19 | 393 | 10.14% |
| 20 to 24 | 354 | 9.13% |
| 25 to 29 | 289 | 7.45% |
| 30 to 34 | 223 | 5.75% |
| 35 to 39 | 226 | 5.83% |
| 40 to 44 | 226 | 5.83% |
| 45 to 49 | 236 | 6.09% |
| 50 to 54 | 195 | 5.03% |
| 55 to 59 | 218 | 5.62% |
| 60 to 64 | 142 | 3.66% |
| 65 to 69 | 104 | 2.68% |
| 70 to 74 | 69 | 1.78% |
| 75 to 79 | 42 | 1.08% |
| 80 and over | 54 | 1.39% |
| Total | 3,877 | 100.00% |
| ||
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 annualized growth rate of 0.51%, or an increase of 95 people, from the previous population of 3,877 in 2015.
Trends in population growth
| Census date | Population | Annualized Growth Rate |
|---|---|---|
| 4,006 | – | |
| 3,904 | -0.48% | |
| 3,989 | 0.46% | |
| 3,973 | -0.06% | |
| 3,824 | -1.38% | |
| 3,877 | 0.26% | |
| 3,972 | 0.51% |
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):
- Centro 13 (Poblacion), Aparri, Cagayan
- Centro 10 (Poblacion), Aparri, Cagayan
- Centro 6 (Poblacion), Aparri, Cagayan
- Centro 1 (Poblacion), Aparri, Cagayan
- Centro 3 (Poblacion), Aparri, Cagayan
- Centro 14 (Poblacion), Aparri, Cagayan
- Gaddang, Aparri, Cagayan
- Maura, Aparri, Cagayan
- Punta, Aparri, Cagayan
- Macanaya (Pescaria), Aparri, Cagayan
Notes
- Data on population, and households, are from the Philippine Statistics Authority.
- Postal code information is from the Philippine Postal Corporation.