San Julian Sur, City of Vigan, Province of Ilocos Sur
| Type | barangay |
|---|---|
| Island group | Luzon |
| Region | Ilocos Region (Region I) |
| Province | Ilocos Sur |
| City | Vigan |
| Postal code | 2700 |
| Population (2020) | 1,361 |
| Philippine major island(s) | Luzon |
| Coordinates | 17.5693, 120.3974 (17° 34' North, 120° 24' East) |
| Estimated elevation above sea level | 9.2 meters (30.2 feet) |
San Julian Sur is a barangay in the city of Vigan, in the province of Ilocos Sur. Its population as determined by the 2020 Census was 1,361. This represented 2.52% of the total population of Vigan.
Demographics
Households
The household population of San Julian Sur in the 2015 Census was 1,278 broken down into 287 households or an average of 4.45 members per household.
Trends in household population and size
| Census date | Household population | Number of households | Average household size |
|---|---|---|---|
| 839 | 161 | 5.21 | |
| 830 | 185 | 4.49 | |
| 1,045 | 238 | 4.39 | |
| 998 | 194 | 5.14 | |
| 1,080 | 227 | 4.76 | |
| 1,278 | 287 | 4.45 |
Population by age group
According to the 2015 Census, the age group with the highest population in San Julian Sur is 20 to 24, with 144 individuals. Conversely, the age group with the lowest population is 80 and over, with 14 individuals.
Age distribution
| Age group | Population (2015) | Age group percentage |
|---|---|---|
| Under 1 | 29 | 2.27% |
| 1 to 4 | 90 | 7.04% |
| 5 to 9 | 93 | 7.28% |
| 10 to 14 | 114 | 8.92% |
| 15 to 19 | 136 | 10.64% |
| 20 to 24 | 144 | 11.27% |
| 25 to 29 | 104 | 8.14% |
| 30 to 34 | 74 | 5.79% |
| 35 to 39 | 100 | 7.82% |
| 40 to 44 | 77 | 6.03% |
| 45 to 49 | 73 | 5.71% |
| 50 to 54 | 64 | 5.01% |
| 55 to 59 | 71 | 5.56% |
| 60 to 64 | 47 | 3.68% |
| 65 to 69 | 16 | 1.25% |
| 70 to 74 | 16 | 1.25% |
| 75 to 79 | 16 | 1.25% |
| 80 and over | 14 | 1.10% |
| Total | 1,278 | 100.00% |
| ||
Historical population
The population of San Julian Sur grew from 839 in 1990 to 1,361 in 2020, an increase of 522 people over the course of 30 years. The latest census figures in 2020 denote a positive annualized growth rate of 1.33%, or an increase of 83 people, from the previous population of 1,278 in 2015.
Trends in population growth
| Census date | Population | Annualized Growth Rate |
|---|---|---|
| 839 | – | |
| 830 | -0.20% | |
| 1,045 | 5.06% | |
| 998 | -0.63% | |
| 1,080 | 2.92% | |
| 1,278 | 3.26% | |
| 1,361 | 1.33% |
Location
San Julian Sur is situated at approximately 17.5693, 120.3974, in the island of Luzon. Elevation at these coordinates is estimated at 9.2 meters or 30.2 feet above mean sea level.
Adjacent barangays
San Julian 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.