San Antonio, Municipality of San Agustin, Province of Isabela
| Type | barangay |
|---|---|
| Island group | Luzon |
| Region | Cagayan Valley (Region II) |
| Province | Isabela |
| Municipality | San Agustin |
| Postal code | 3314 |
| Population (2020) | 499 |
| Philippine major island(s) | Luzon |
| Coordinates | 16.4826, 121.7820 (16° 29' North, 121° 47' East) |
| Estimated elevation above sea level | 131.3 meters (430.8 feet) |
San Antonio is a barangay in the municipality of San Agustin, in the province of Isabela. Its population as determined by the 2020 Census was 499. This represented 2.26% of the total population of San Agustin.
Demographics
Households
The household population of San Antonio in the 2015 Census was 594 broken down into 142 households or an average of 4.18 members per household.
details
| Census date | Household population | Number of households | Average household size |
|---|---|---|---|
| 350 | 68 | 5.15 | |
| 442 | 95 | 4.65 | |
| 494 | 86 | 5.74 | |
| 527 | 111 | 4.75 | |
| 469 | 108 | 4.34 | |
| 594 | 142 | 4.18 |
Population by age group
According to the 2015 Census, the age group with the highest population in San Antonio is 25 to 29, with 60 individuals. Conversely, the age group with the lowest population is 75 to 79, with 2 individuals.
details
| Age group | Population (2015) | Age group percentage |
|---|---|---|
| Under 1 | 13 | 2.19% |
| 1 to 4 | 54 | 9.09% |
| 5 to 9 | 55 | 9.26% |
| 10 to 14 | 57 | 9.60% |
| 15 to 19 | 50 | 8.42% |
| 20 to 24 | 56 | 9.43% |
| 25 to 29 | 60 | 10.10% |
| 30 to 34 | 36 | 6.06% |
| 35 to 39 | 41 | 6.90% |
| 40 to 44 | 35 | 5.89% |
| 45 to 49 | 31 | 5.22% |
| 50 to 54 | 38 | 6.40% |
| 55 to 59 | 24 | 4.04% |
| 60 to 64 | 23 | 3.87% |
| 65 to 69 | 6 | 1.01% |
| 70 to 74 | 5 | 0.84% |
| 75 to 79 | 2 | 0.34% |
| 80 and over | 8 | 1.35% |
| Total | 594 | 100.00% |
| ||
Historical population
The population of San Antonio grew from 350 in 1990 to 499 in 2020, an increase of 149 people over the course of 30 years. The latest census figures in 2020 denote a negative growth rate of 3.60%, or a decrease of 95 people, from the previous population of 594 in 2015.
| Census date | Population | Growth rate |
|---|---|---|
| 350 | – | |
| 442 | 4.47% | |
| 494 | 2.41% | |
| 527 | 0.90% | |
| 469 | -4.16% | |
| 594 | 4.60% | |
| 499 | -3.60% |
Location
San Antonio is situated at approximately 16.4826, 121.7820, in the island of Luzon. Elevation at these coordinates is estimated at 131.3 meters or 430.8 feet above mean sea level.
Adjacent barangays
San Antonio shares a common border with the following barangay(s):
Notes
- Data on population, and households, are from the Philippine Statistics Authority.
- Postal code information is from the Philippine Postal Corporation.