San Antonio 1, City of San Pablo, Province of Laguna
| Type | barangay | 
|---|---|
| Island group | Luzon | 
| Region | CALABARZON (Region IV‑A) | 
| Province | Laguna | 
| City | San Pablo | 
| Postal code | 4000 | 
| Population (2020) | 6,081 | 
| Philippine major island(s) | Luzon | 
| Coordinates | 14.0097, 121.3373 (14° 1' North, 121° 20' East) | 
| Estimated elevation above sea level | 75.8 meters (248.7 feet) | 
San Antonio 1 is a barangay in the city of San Pablo, in the province of Laguna. Its population as determined by the 2020 Census was 6,081. This represented 2.13% of the total population of San Pablo.
Demographics
Households
The household population of San Antonio 1 in the 2015 Census was 5,277 broken down into 1,257 households or an average of 4.20 members per household.
Trends in household population and size
| Census date | Household population | Number of households | Average household size | 
|---|---|---|---|
| 2,025 | 405 | 5.00 | |
| 2,631 | 521 | 5.05 | |
| 3,169 | 689 | 4.60 | |
| 4,374 | 962 | 4.55 | |
| 4,802 | 1,103 | 4.35 | |
| 5,277 | 1,257 | 4.20 | 
Population by age group
According to the 2015 Census, the age group with the highest population in San Antonio 1 is 5 to 9, with 538 individuals. Conversely, the age group with the lowest population is 80 and over, with 32 individuals.
Age distribution
| Age group | Population (2015) | Age group percentage | 
|---|---|---|
| Under 1 | 113 | 2.14% | 
| 1 to 4 | 441 | 8.34% | 
| 5 to 9 | 538 | 10.18% | 
| 10 to 14 | 531 | 10.04% | 
| 15 to 19 | 521 | 9.85% | 
| 20 to 24 | 498 | 9.42% | 
| 25 to 29 | 439 | 8.30% | 
| 30 to 34 | 389 | 7.36% | 
| 35 to 39 | 373 | 7.06% | 
| 40 to 44 | 338 | 6.39% | 
| 45 to 49 | 298 | 5.64% | 
| 50 to 54 | 249 | 4.71% | 
| 55 to 59 | 212 | 4.01% | 
| 60 to 64 | 157 | 2.97% | 
| 65 to 69 | 77 | 1.46% | 
| 70 to 74 | 42 | 0.79% | 
| 75 to 79 | 39 | 0.74% | 
| 80 and over | 32 | 0.61% | 
| Total | 5,287 | 100.00% | 
| 
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Historical population
The population of San Antonio 1 grew from 2,025 in 1990 to 6,081 in 2020, an increase of 4,056 people over the course of 30 years. The latest census figures in 2020 denote a positive annualized growth rate of 2.99%, or an increase of 794 people, from the previous population of 5,287 in 2015.
Trends in population growth
| Census date | Population | Annualized Growth Rate | 
|---|---|---|
| 2,025 | – | |
| 2,631 | 5.03% | |
| 3,169 | 4.07% | |
| 4,374 | 4.54% | |
| 4,813 | 3.54% | |
| 5,287 | 1.80% | |
| 6,081 | 2.99% | 
Location
San Antonio 1 is situated at approximately 14.0097, 121.3373, in the island of Luzon. Elevation at these coordinates is estimated at 75.8 meters or 248.7 feet above mean sea level.
Adjacent barangays
San Antonio 1 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.