Duplas, Municipality of Sudipen, Province of La Union
| Type | barangay |
|---|---|
| Island group | Luzon |
| Region | Ilocos Region (Region I) |
| Province | La Union |
| Municipality | Sudipen |
| Postal code | 2520 |
| Population (2020) | 1,029 |
| Philippine major island(s) | Luzon |
| Coordinates | 16.8273, 120.4950 (16° 50' North, 120° 30' East) |
| Estimated elevation above sea level | 80.7 meters (264.8 feet) |
Duplas is a barangay in the municipality of Sudipen, in the province of La Union. Its population as determined by the 2020 Census was 1,029. This represented 5.99% of the total population of Sudipen.
Demographics
Households
The household population of Duplas in the 2015 Census was 973 broken down into 230 households or an average of 4.23 members per household.
details
| Census date | Household population | Number of households | Average household size |
|---|---|---|---|
| 851 | 165 | 5.16 | |
| 930 | 196 | 4.74 | |
| 945 | 176 | 5.37 | |
| 955 | 208 | 4.59 | |
| 1,007 | 222 | 4.54 | |
| 973 | 230 | 4.23 |
Population by age group
According to the 2015 Census, the age group with the highest population in Duplas is 10 to 14, with 103 individuals. Conversely, the age group with the lowest population is Under 1, with 11 individuals.
details
| Age group | Population (2015) | Age group percentage |
|---|---|---|
| Under 1 | 11 | 1.13% |
| 1 to 4 | 65 | 6.68% |
| 5 to 9 | 72 | 7.40% |
| 10 to 14 | 103 | 10.59% |
| 15 to 19 | 83 | 8.53% |
| 20 to 24 | 73 | 7.50% |
| 25 to 29 | 64 | 6.58% |
| 30 to 34 | 69 | 7.09% |
| 35 to 39 | 63 | 6.47% |
| 40 to 44 | 59 | 6.06% |
| 45 to 49 | 54 | 5.55% |
| 50 to 54 | 65 | 6.68% |
| 55 to 59 | 53 | 5.45% |
| 60 to 64 | 47 | 4.83% |
| 65 to 69 | 34 | 3.49% |
| 70 to 74 | 22 | 2.26% |
| 75 to 79 | 22 | 2.26% |
| 80 and over | 14 | 1.44% |
| Total | 973 | 100.00% |
| ||
Historical population
The population of Duplas grew from 851 in 1990 to 1,029 in 2020, an increase of 178 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 1.18%, or an increase of 56 people, from the previous population of 973 in 2015.
| Census date | Population | Growth rate |
|---|---|---|
| 851 | – | |
| 930 | 1.68% | |
| 945 | 0.34% | |
| 955 | 0.15% | |
| 1,007 | 1.95% | |
| 973 | -0.65% | |
| 1,029 | 1.18% |
Location
Duplas is situated at approximately 16.8273, 120.4950, in the island of Luzon. Elevation at these coordinates is estimated at 80.7 meters or 264.8 feet above mean sea level.
Adjacent barangays
Duplas shares a common border with the following barangay(s):
- San Jose, Sudipen, La Union
- Castro, Sudipen, La Union
- Maliclico, Sudipen, La Union
- Bulalaan, Sudipen, La Union
- Porporiket, Sudipen, La Union
- Kiat, Alilem, Ilocos Sur
- Paagan, Santol, La Union
- Bigbiga, Sudipen, La Union
- San Francisco Norte, Sudipen, La Union
- San Francisco Sur, Sudipen, La Union
- Puguil, Santol, La Union
Notes
- Data on population, and households, are from the Philippine Statistics Authority.
- Postal code information is from the Philippine Postal Corporation.