San Lucas, Municipality of Magsingal, Province of Ilocos Sur
| Type | barangay |
|---|---|
| Island group | Luzon |
| Region | Ilocos Region (Region I) |
| Province | Ilocos Sur |
| Municipality | Magsingal |
| Postal code | 2730 |
| Population (2020) | 664 |
| Philippine major island(s) | Luzon |
| Coordinates | 17.6865, 120.4282 (17° 41' North, 120° 26' East) |
| Estimated elevation above sea level | 8.5 meters (27.9 feet) |
San Lucas, formerly Poblacion, is a barangay in the municipality of Magsingal, in the province of Ilocos Sur. Its population as determined by the 2020 Census was 664. This represented 2.12% of the total population of Magsingal.
Demographics
Households
The household population of San Lucas in the 2015 Census was 670 broken down into 174 households or an average of 3.85 members per household.
Trends in household population and size
| Census date | Household population | Number of households | Average household size |
|---|---|---|---|
| 652 | 121 | 5.39 | |
| 613 | 123 | 4.98 | |
| 584 | 125 | 4.67 | |
| 699 | 151 | 4.63 | |
| 685 | 146 | 4.69 | |
| 670 | 174 | 3.85 |
Population by age group
According to the 2015 Census, the age group with the highest population in San Lucas is 10 to 14, with 74 individuals. Conversely, the age group with the lowest population is Under 1, with 7 individuals.
Age distribution
| Age group | Population (2015) | Age group percentage |
|---|---|---|
| Under 1 | 7 | 1.04% |
| 1 to 4 | 36 | 5.37% |
| 5 to 9 | 52 | 7.76% |
| 10 to 14 | 74 | 11.04% |
| 15 to 19 | 68 | 10.15% |
| 20 to 24 | 45 | 6.72% |
| 25 to 29 | 46 | 6.87% |
| 30 to 34 | 50 | 7.46% |
| 35 to 39 | 65 | 9.70% |
| 40 to 44 | 51 | 7.61% |
| 45 to 49 | 39 | 5.82% |
| 50 to 54 | 33 | 4.93% |
| 55 to 59 | 25 | 3.73% |
| 60 to 64 | 27 | 4.03% |
| 65 to 69 | 18 | 2.69% |
| 70 to 74 | 11 | 1.64% |
| 75 to 79 | 12 | 1.79% |
| 80 and over | 11 | 1.64% |
| Total | 670 | 100.00% |
| ||
Historical population
The population of San Lucas grew from 652 in 1990 to 664 in 2020, an increase of 12 people over the course of 30 years. The latest census figures in 2020 denote a negative annualized growth rate of 0.19%, or a decrease of 6 people, from the previous population of 670 in 2015.
Trends in population growth
| Census date | Population | Annualized Growth Rate |
|---|---|---|
| 652 | – | |
| 613 | -1.15% | |
| 584 | -1.03% | |
| 699 | 2.51% | |
| 685 | -0.73% | |
| 670 | -0.42% | |
| 664 | -0.19% |
Location
San Lucas is situated at approximately 17.6865, 120.4282, in the island of Luzon. Elevation at these coordinates is estimated at 8.5 meters or 27.9 feet above mean sea level.
Adjacent barangays
San Lucas 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.