Lioac Sur, Municipality of Naguilian, Province of La Union
| Type | barangay |
|---|---|
| Island group | Luzon |
| Region | Ilocos Region (Region I) |
| Province | La Union |
| Municipality | Naguilian |
| Postal code | 2511 |
| Population (2020) | 1,291 |
| Philippine major island(s) | Luzon |
| Coordinates | 16.5440, 120.3980 (16° 33' North, 120° 24' East) |
| Estimated elevation above sea level | 30.3 meters (99.4 feet) |
Lioac Sur is a barangay in the municipality of Naguilian, in the province of La Union. Its population as determined by the 2020 Census was 1,291. This represented 2.47% of the total population of Naguilian.
Demographics
Households
The household population of Lioac Sur in the 2015 Census was 1,434 broken down into 315 households or an average of 4.55 members per household.
details
| Census date | Household population | Number of households | Average household size |
|---|---|---|---|
| 819 | 148 | 5.53 | |
| 1,009 | 193 | 5.23 | |
| 1,019 | 224 | 4.55 | |
| 1,013 | 236 | 4.29 | |
| 1,226 | 284 | 4.32 | |
| 1,434 | 315 | 4.55 |
Population by age group
According to the 2015 Census, the age group with the highest population in Lioac Sur is 15 to 19, with 138 individuals. Conversely, the age group with the lowest population is 75 to 79, with 20 individuals.
details
| Age group | Population (2015) | Age group percentage |
|---|---|---|
| Under 1 | 23 | 1.60% |
| 1 to 4 | 86 | 6.00% |
| 5 to 9 | 116 | 8.09% |
| 10 to 14 | 134 | 9.34% |
| 15 to 19 | 138 | 9.62% |
| 20 to 24 | 106 | 7.39% |
| 25 to 29 | 109 | 7.60% |
| 30 to 34 | 102 | 7.11% |
| 35 to 39 | 98 | 6.83% |
| 40 to 44 | 98 | 6.83% |
| 45 to 49 | 114 | 7.95% |
| 50 to 54 | 83 | 5.79% |
| 55 to 59 | 78 | 5.44% |
| 60 to 64 | 54 | 3.77% |
| 65 to 69 | 24 | 1.67% |
| 70 to 74 | 21 | 1.46% |
| 75 to 79 | 20 | 1.39% |
| 80 and over | 30 | 2.09% |
| Total | 1,434 | 100.00% |
| ||
Historical population
The population of Lioac Sur grew from 819 in 1990 to 1,291 in 2020, an increase of 472 people over the course of 30 years. The latest census figures in 2020 denote a negative growth rate of 2.19%, or a decrease of 143 people, from the previous population of 1,434 in 2015.
| Census date | Population | Growth rate |
|---|---|---|
| 819 | – | |
| 1,009 | 3.99% | |
| 1,019 | 0.21% | |
| 1,013 | -0.08% | |
| 1,226 | 7.19% | |
| 1,434 | 3.03% | |
| 1,291 | -2.19% |
Location
Lioac Sur is situated at approximately 16.5440, 120.3980, in the island of Luzon. Elevation at these coordinates is estimated at 30.3 meters or 99.4 feet above mean sea level.
Adjacent barangays
Lioac 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.