Sili, 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) | 1,278 |
| Philippine major island(s) | Luzon |
| Coordinates | 16.5124, 120.4223 (16° 31' North, 120° 25' East) |
| Estimated elevation above sea level | 30.9 meters (101.4 feet) |
Sili is a barangay in the municipality of Naguilian, in the province of La Union. Its population as determined by the 2020 Census was 1,278. This represented 2.45% of the total population of Naguilian.
Demographics
Households
The household population of Sili in the 2015 Census was 1,291 broken down into 293 households or an average of 4.41 members per household.
details
| Census date | Household population | Number of households | Average household size |
|---|---|---|---|
| 760 | 155 | 4.90 | |
| 911 | 184 | 4.95 | |
| 1,043 | 200 | 5.22 | |
| 1,074 | 244 | 4.40 | |
| 1,154 | 266 | 4.34 | |
| 1,291 | 293 | 4.41 |
Population by age group
According to the 2015 Census, the age group with the highest population in Sili is 20 to 24, with 122 individuals. Conversely, the age group with the lowest population is 70 to 74, with 16 individuals.
details
| Age group | Population (2015) | Age group percentage |
|---|---|---|
| Under 1 | 26 | 2.01% |
| 1 to 4 | 94 | 7.28% |
| 5 to 9 | 117 | 9.06% |
| 10 to 14 | 111 | 8.60% |
| 15 to 19 | 111 | 8.60% |
| 20 to 24 | 122 | 9.45% |
| 25 to 29 | 117 | 9.06% |
| 30 to 34 | 116 | 8.99% |
| 35 to 39 | 80 | 6.20% |
| 40 to 44 | 64 | 4.96% |
| 45 to 49 | 71 | 5.50% |
| 50 to 54 | 63 | 4.88% |
| 55 to 59 | 62 | 4.80% |
| 60 to 64 | 48 | 3.72% |
| 65 to 69 | 33 | 2.56% |
| 70 to 74 | 16 | 1.24% |
| 75 to 79 | 17 | 1.32% |
| 80 and over | 23 | 1.78% |
| Total | 1,291 | 100.00% |
| ||
Historical population
The population of Sili grew from 760 in 1990 to 1,278 in 2020, an increase of 518 people over the course of 30 years. The latest census figures in 2020 denote a negative growth rate of 0.21%, or a decrease of 13 people, from the previous population of 1,291 in 2015.
| Census date | Population | Growth rate |
|---|---|---|
| 760 | – | |
| 911 | 3.45% | |
| 1,043 | 2.94% | |
| 1,074 | 0.40% | |
| 1,154 | 2.65% | |
| 1,291 | 2.16% | |
| 1,278 | -0.21% |
Location
Sili is situated at approximately 16.5124, 120.4223, in the island of Luzon. Elevation at these coordinates is estimated at 30.9 meters or 101.4 feet above mean sea level.
Adjacent barangays
Sili 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.