San Agustin I, Municipality of Bacarra, Province of Ilocos Norte
| Type | barangay |
|---|---|
| Island group | Luzon |
| Region | Ilocos Region (Region I) |
| Province | Ilocos Norte |
| Municipality | Bacarra |
| Postal code | 2916 |
| Population (2020) | 544 |
| Philippine major island(s) | Luzon |
| Coordinates | 18.2555, 120.6038 (18° 15' North, 120° 36' East) |
| Estimated elevation above sea level | 14.7 meters (48.2 feet) |
San Agustin I, formerly Poblacion, is a barangay in the municipality of Bacarra, in the province of Ilocos Norte. Its population as determined by the 2020 Census was 544. This represented 1.62% of the total population of Bacarra.
Demographics
Households
The household population of San Agustin I in the 2015 Census was 546 broken down into 151 households or an average of 3.62 members per household.
Trends in household population and size
| Census date | Household population | Number of households | Average household size |
|---|---|---|---|
| – | 0 | ||
| 404 | 78 | 5.18 | |
| 404 | 88 | 4.59 | |
| 499 | 119 | 4.19 | |
| 475 | 115 | 4.13 | |
| 546 | 151 | 3.62 |
Population by age group
According to the 2015 Census, the age group with the highest population in San Agustin I is 30 to 34, with 60 individuals. Conversely, the age group with the lowest population is 75 to 79, with 5 individuals.
Age distribution
| Age group | Population (2015) | Age group percentage |
|---|---|---|
| Under 1 | 9 | 1.65% |
| 1 to 4 | 38 | 6.96% |
| 5 to 9 | 48 | 8.79% |
| 10 to 14 | 57 | 10.44% |
| 15 to 19 | 40 | 7.33% |
| 20 to 24 | 48 | 8.79% |
| 25 to 29 | 42 | 7.69% |
| 30 to 34 | 60 | 10.99% |
| 35 to 39 | 48 | 8.79% |
| 40 to 44 | 37 | 6.78% |
| 45 to 49 | 27 | 4.95% |
| 50 to 54 | 20 | 3.66% |
| 55 to 59 | 15 | 2.75% |
| 60 to 64 | 17 | 3.11% |
| 65 to 69 | 16 | 2.93% |
| 70 to 74 | 8 | 1.47% |
| 75 to 79 | 5 | 0.92% |
| 80 and over | 11 | 2.01% |
| Total | 546 | 100.00% |
| ||
Historical population
The population of San Agustin I grew from 352 in 1990 to 544 in 2020, an increase of 192 people over the course of 30 years. The latest census figures in 2020 denote a negative annualized growth rate of 0.08%, or a decrease of 2 people, from the previous population of 546 in 2015.
Trends in population growth
| Census date | Population | Annualized Growth Rate |
|---|---|---|
| 352 | – | |
| 404 | 2.61% | |
| 404 | 0.00% | |
| 499 | 2.96% | |
| 475 | -1.78% | |
| 546 | 2.69% | |
| 544 | -0.08% |
Location
San Agustin I is situated at approximately 18.2555, 120.6038, in the island of Luzon. Elevation at these coordinates is estimated at 14.7 meters or 48.2 feet above mean sea level.
Adjacent barangays
San Agustin I 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.