San Antonio, Municipality of Oton, Province of Iloilo
| Type | barangay |
|---|---|
| Island group | Visayas |
| Region | Western Visayas (Region VI) |
| Province | Iloilo |
| Municipality | Oton |
| Postal code | 5020 |
| Population (2020) | 2,435 |
| Philippine major island(s) | Panay |
| Coordinates | 10.6933, 122.4839 (10° 42' North, 122° 29' East) |
| Estimated elevation above sea level | 7.0 meters (23.0 feet) |
San Antonio is a barangay in the municipality of Oton, in the province of Iloilo. Its population as determined by the 2020 Census was 2,435. This represented 2.47% of the total population of Oton.
Demographics
Households
The household population of San Antonio in the 2015 Census was 2,696 broken down into 585 households or an average of 4.61 members per household.
Trends in household population and size
| Census date | Household population | Number of households | Average household size |
|---|---|---|---|
| 2,541 | 467 | 5.44 | |
| 2,500 | 468 | 5.34 | |
| 2,498 | 496 | 5.04 | |
| 2,635 | 575 | 4.58 | |
| 2,678 | 604 | 4.43 | |
| 2,696 | 585 | 4.61 |
Population by age group
According to the 2015 Census, the age group with the highest population in San Antonio is 5 to 9, with 243 individuals. Conversely, the age group with the lowest population is Under 1, with 40 individuals.
Age distribution
| Age group | Population (2015) | Age group percentage |
|---|---|---|
| Under 1 | 40 | 1.48% |
| 1 to 4 | 169 | 6.27% |
| 5 to 9 | 243 | 9.01% |
| 10 to 14 | 209 | 7.75% |
| 15 to 19 | 214 | 7.94% |
| 20 to 24 | 219 | 8.12% |
| 25 to 29 | 202 | 7.49% |
| 30 to 34 | 211 | 7.83% |
| 35 to 39 | 217 | 8.05% |
| 40 to 44 | 184 | 6.82% |
| 45 to 49 | 136 | 5.04% |
| 50 to 54 | 119 | 4.41% |
| 55 to 59 | 121 | 4.49% |
| 60 to 64 | 127 | 4.71% |
| 65 to 69 | 99 | 3.67% |
| 70 to 74 | 75 | 2.78% |
| 75 to 79 | 53 | 1.97% |
| 80 and over | 58 | 2.15% |
| Total | 2,696 | 100.00% |
| ||
Historical population
The population of San Antonio fell from 2,541 in 1990 to 2,435 in 2020, a decrease of 106 people over the course of 30 years. The latest census figures in 2020 denote a negative annualized growth rate of 2.12%, or a decrease of 261 people, from the previous population of 2,696 in 2015.
Trends in population growth
| Census date | Population | Annualized Growth Rate |
|---|---|---|
| 2,541 | – | |
| 2,500 | -0.30% | |
| 2,498 | -0.02% | |
| 2,635 | 0.74% | |
| 2,678 | 0.59% | |
| 2,696 | 0.13% | |
| 2,435 | -2.12% |
Location
San Antonio is situated at approximately 10.6933, 122.4839, in the island of Panay. Elevation at these coordinates is estimated at 7.0 meters or 23.0 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.