Poblacion Sur, Municipality of Santiago, Province of Ilocos Sur
| Type | barangay |
|---|---|
| Island group | Luzon |
| Region | Ilocos Region (Region I) |
| Province | Ilocos Sur |
| Municipality | Santiago |
| Postal code | 2707 |
| Population (2020) | 495 |
| Philippine major island(s) | Luzon |
| Coordinates | 17.2908, 120.4462 (17° 17' North, 120° 27' East) |
| Estimated elevation above sea level | 11.5 meters (37.7 feet) |
Poblacion Sur is a barangay in the municipality of Santiago, in the province of Ilocos Sur. Its population as determined by the 2020 Census was 495. This represented 2.54% of the total population of Santiago.
Demographics
Households
The household population of Poblacion Sur in the 2015 Census was 496 broken down into 107 households or an average of 4.64 members per household.
Trends in household population and size
| Census date | Household population | Number of households | Average household size |
|---|---|---|---|
| 415 | 79 | 5.25 | |
| 482 | 91 | 5.30 | |
| 504 | 96 | 5.25 | |
| 537 | 108 | 4.97 | |
| 539 | 122 | 4.42 | |
| 496 | 107 | 4.64 |
Population by age group
According to the 2015 Census, the age group with the highest population in Poblacion Sur is 20 to 24, with 57 individuals. Conversely, the age group with the lowest population is 75 to 79, with 7 individuals.
Age distribution
| Age group | Population (2015) | Age group percentage |
|---|---|---|
| Under 1 | 13 | 2.62% |
| 1 to 4 | 35 | 7.06% |
| 5 to 9 | 37 | 7.46% |
| 10 to 14 | 41 | 8.27% |
| 15 to 19 | 46 | 9.27% |
| 20 to 24 | 57 | 11.49% |
| 25 to 29 | 35 | 7.06% |
| 30 to 34 | 44 | 8.87% |
| 35 to 39 | 25 | 5.04% |
| 40 to 44 | 26 | 5.24% |
| 45 to 49 | 34 | 6.85% |
| 50 to 54 | 23 | 4.64% |
| 55 to 59 | 26 | 5.24% |
| 60 to 64 | 17 | 3.43% |
| 65 to 69 | 9 | 1.81% |
| 70 to 74 | 12 | 2.42% |
| 75 to 79 | 7 | 1.41% |
| 80 and over | 9 | 1.81% |
| Total | 496 | 100.00% |
| ||
Historical population
The population of Poblacion Sur grew from 419 in 1990 to 495 in 2020, an increase of 76 people over the course of 30 years. The latest census figures in 2020 denote a negative annualized growth rate of 0.04%, or a decrease of 1 people, from the previous population of 496 in 2015.
Trends in population growth
| Census date | Population | Annualized Growth Rate |
|---|---|---|
| 419 | – | |
| 482 | 2.66% | |
| 504 | 0.96% | |
| 542 | 1.01% | |
| 539 | -0.20% | |
| 496 | -1.57% | |
| 495 | -0.04% |
Location
Poblacion Sur is situated at approximately 17.2908, 120.4462, in the island of Luzon. Elevation at these coordinates is estimated at 11.5 meters or 37.7 feet above mean sea level.
Adjacent barangays
Poblacion Sur 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.