Dulao, Municipality of Aringay, Province of La Union
| Type | barangay |
|---|---|
| Island group | Luzon |
| Region | Ilocos Region (Region I) |
| Province | La Union |
| Municipality | Aringay |
| Postal code | 2503 |
| Population (2020) | 3,641 |
| Philippine major island(s) | Luzon |
| Coordinates | 16.3647, 120.3432 (16° 22' North, 120° 21' East) |
| Estimated elevation above sea level | 8.6 meters (28.2 feet) |
Dulao is a barangay in the municipality of Aringay, in the province of La Union. Its population as determined by the 2020 Census was 3,641. This represented 7.23% of the total population of Aringay.
Demographics
Households
The household population of Dulao in the 2015 Census was 3,427 broken down into 728 households or an average of 4.71 members per household.
Trends in household population and size
| Census date | Household population | Number of households | Average household size |
|---|---|---|---|
| 2,439 | 437 | 5.58 | |
| 2,510 | 481 | 5.22 | |
| 2,865 | 558 | 5.13 | |
| 3,045 | 655 | 4.65 | |
| 3,284 | 666 | 4.93 | |
| 3,427 | 728 | 4.71 |
Population by age group
According to the 2015 Census, the age group with the highest population in Dulao is 5 to 9, with 375 individuals. Conversely, the age group with the lowest population is 75 to 79, with 24 individuals.
Age distribution
| Age group | Population (2015) | Age group percentage |
|---|---|---|
| Under 1 | 70 | 2.04% |
| 1 to 4 | 295 | 8.61% |
| 5 to 9 | 375 | 10.94% |
| 10 to 14 | 348 | 10.15% |
| 15 to 19 | 274 | 8.00% |
| 20 to 24 | 296 | 8.64% |
| 25 to 29 | 272 | 7.94% |
| 30 to 34 | 277 | 8.08% |
| 35 to 39 | 259 | 7.56% |
| 40 to 44 | 212 | 6.19% |
| 45 to 49 | 176 | 5.14% |
| 50 to 54 | 161 | 4.70% |
| 55 to 59 | 139 | 4.06% |
| 60 to 64 | 115 | 3.36% |
| 65 to 69 | 75 | 2.19% |
| 70 to 74 | 34 | 0.99% |
| 75 to 79 | 24 | 0.70% |
| 80 and over | 25 | 0.73% |
| Total | 3,427 | 100.00% |
| ||
Historical population
The population of Dulao grew from 2,439 in 1990 to 3,641 in 2020, an increase of 1,202 people over the course of 30 years. The latest census figures in 2020 denote a positive annualized growth rate of 1.28%, or an increase of 214 people, from the previous population of 3,427 in 2015.
Trends in population growth
| Census date | Population | Annualized Growth Rate |
|---|---|---|
| 2,439 | – | |
| 2,510 | 0.54% | |
| 2,865 | 2.88% | |
| 3,045 | 0.84% | |
| 3,284 | 2.79% | |
| 3,427 | 0.81% | |
| 3,641 | 1.28% |
Location
Dulao is situated at approximately 16.3647, 120.3432, in the island of Luzon. Elevation at these coordinates is estimated at 8.6 meters or 28.2 feet above mean sea level.
Adjacent barangays
Dulao 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.