San Antonio, Municipality of Diffun, Province of Quirino
| Type | barangay |
|---|---|
| Island group | Luzon |
| Region | Cagayan Valley (Region II) |
| Province | Quirino |
| Municipality | Diffun |
| Postal code | 3401 |
| Population (2020) | 1,365 |
| Philippine major island(s) | Luzon |
| Coordinates | 16.6377, 121.4854 (16° 38' North, 121° 29' East) |
| Estimated elevation above sea level | 111.8 meters (366.8 feet) |
San Antonio is a barangay in the municipality of Diffun, in the province of Quirino. Its population as determined by the 2020 Census was 1,365. This represented 2.43% of the total population of Diffun.
Demographics
Households
The household population of San Antonio in the 2015 Census was 1,542 broken down into 304 households or an average of 5.07 members per household.
details
| Census date | Household population | Number of households | Average household size |
|---|---|---|---|
| 821 | 160 | 5.13 | |
| 897 | 190 | 4.72 | |
| 1,040 | 229 | 4.54 | |
| 1,183 | 272 | 4.35 | |
| 2,001 | 475 | 4.21 | |
| 1,542 | 304 | 5.07 |
Population by age group
According to the 2015 Census, the age group with the highest population in San Antonio is 5 to 9, with 171 individuals. Conversely, the age group with the lowest population is 80 and over, with 9 individuals.
details
| Age group | Population (2015) | Age group percentage |
|---|---|---|
| Under 1 | 36 | 2.33% |
| 1 to 4 | 124 | 8.04% |
| 5 to 9 | 171 | 11.09% |
| 10 to 14 | 166 | 10.77% |
| 15 to 19 | 140 | 9.08% |
| 20 to 24 | 154 | 9.99% |
| 25 to 29 | 124 | 8.04% |
| 30 to 34 | 133 | 8.63% |
| 35 to 39 | 104 | 6.74% |
| 40 to 44 | 74 | 4.80% |
| 45 to 49 | 83 | 5.38% |
| 50 to 54 | 77 | 4.99% |
| 55 to 59 | 57 | 3.70% |
| 60 to 64 | 44 | 2.85% |
| 65 to 69 | 19 | 1.23% |
| 70 to 74 | 14 | 0.91% |
| 75 to 79 | 13 | 0.84% |
| 80 and over | 9 | 0.58% |
| Total | 1,542 | 100.00% |
| ||
Historical population
The population of San Antonio grew from 821 in 1990 to 1,365 in 2020, an increase of 544 people over the course of 30 years. The latest census figures in 2020 denote a negative growth rate of 2.53%, or a decrease of 177 people, from the previous population of 1,542 in 2015.
| Census date | Population | Growth rate |
|---|---|---|
| 821 | – | |
| 897 | 1.67% | |
| 1,040 | 3.22% | |
| 1,183 | 1.79% | |
| 2,001 | 21.08% | |
| 1,542 | -4.84% | |
| 1,365 | -2.53% |
Location
San Antonio is situated at approximately 16.6377, 121.4854, in the island of Luzon. Elevation at these coordinates is estimated at 111.8 meters or 366.8 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.