Diego Silang, Municipality of Diffun, Province of Quirino
| Type | barangay |
|---|---|
| Island group | Luzon |
| Region | Cagayan Valley (Region II) |
| Province | Quirino |
| Municipality | Diffun |
| Postal code | 3401 |
| Population (2020) | 1,938 |
| Philippine major island(s) | Luzon |
| Coordinates | 16.6297, 121.4827 (16° 38' North, 121° 29' East) |
| Estimated elevation above sea level | 122.1 meters (400.6 feet) |
Diego Silang is a barangay in the municipality of Diffun, in the province of Quirino. Its population as determined by the 2020 Census was 1,938. This represented 3.45% of the total population of Diffun.
Demographics
Households
The household population of Diego Silang in the 2015 Census was 1,852 broken down into 422 households or an average of 4.39 members per household.
Trends in household population and size
| Census date | Household population | Number of households | Average household size |
|---|---|---|---|
| 1,038 | 201 | 5.16 | |
| 1,190 | 241 | 4.94 | |
| 1,434 | 295 | 4.86 | |
| 1,565 | 341 | 4.59 | |
| 1,680 | 379 | 4.43 | |
| 1,852 | 422 | 4.39 |
Population by age group
According to the 2015 Census, the age group with the highest population in Diego Silang is 5 to 9, with 188 individuals. Conversely, the age group with the lowest population is 80 and over, with 17 individuals.
Age distribution
| Age group | Population (2015) | Age group percentage |
|---|---|---|
| Under 1 | 33 | 1.78% |
| 1 to 4 | 176 | 9.50% |
| 5 to 9 | 188 | 10.15% |
| 10 to 14 | 186 | 10.04% |
| 15 to 19 | 179 | 9.67% |
| 20 to 24 | 159 | 8.59% |
| 25 to 29 | 169 | 9.13% |
| 30 to 34 | 146 | 7.88% |
| 35 to 39 | 116 | 6.26% |
| 40 to 44 | 125 | 6.75% |
| 45 to 49 | 107 | 5.78% |
| 50 to 54 | 80 | 4.32% |
| 55 to 59 | 55 | 2.97% |
| 60 to 64 | 49 | 2.65% |
| 65 to 69 | 21 | 1.13% |
| 70 to 74 | 24 | 1.30% |
| 75 to 79 | 22 | 1.19% |
| 80 and over | 17 | 0.92% |
| Total | 1,852 | 100.00% |
| ||
Historical population
The population of Diego Silang grew from 1,038 in 1990 to 1,938 in 2020, an increase of 900 people over the course of 30 years. The latest census figures in 2020 denote a positive annualized growth rate of 0.96%, or an increase of 86 people, from the previous population of 1,852 in 2015.
Trends in population growth
| Census date | Population | Annualized Growth Rate |
|---|---|---|
| 1,038 | – | |
| 1,190 | 2.59% | |
| 1,434 | 4.08% | |
| 1,565 | 1.21% | |
| 1,680 | 2.61% | |
| 1,852 | 1.87% | |
| 1,938 | 0.96% |
Location
Diego Silang is situated at approximately 16.6297, 121.4827, in the island of Luzon. Elevation at these coordinates is estimated at 122.1 meters or 400.6 feet above mean sea level.
Adjacent barangays
Diego Silang 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.