Barangay Duldulao is a barangay in Malibcong, Abra, in the Cordillera Administrative Region (CAR) of the Philippines. Registered under PSGC code 1400115005 with ZIP code 2820, it had a 2020 Census population of 368. That makes it the 4th most populous of Malibcong's 12 barangays (8.8% of the municipal total of 4,167). It sits at about 825.4 m above sea level at coordinates 17.5508, 121.0186.
Overview
Barangay Duldulao is a local community situated within Malibcong, Abra. Serving as the primary administrative building block of local governance, it connects local residents directly to municipal public services, community development, and regional infrastructure networks.
Demographics & Population Trends
Insights into growth, age distributions, and household composition.
Historical Population Growth
Barangay Duldulao is tracked across every census round conducted by the Philippine Statistics Authority. The table and bar chart below trace its recorded population from 1990 to 2020, together with the annualized growth rate and net population change between counts. Read side by side, they show whether Duldulao is expanding, contracting, or holding steady within Malibcong, a signal that informs housing demand, school-age population, and the delivery of local public services.
| Census Date | Population | Growth | Net |
|---|---|---|---|
| 1990 May 1 | 351 | — | — |
| 1995 Sep 1 | 382 | +1.6% | 31 |
| 2000 May 1 | 363 | -1.09% | -19 |
| 2007 Aug 1 | 294 | -2.87% | -69 |
| 2010 May 1 | 362 | +7.87% | 68 |
| 2015 Aug 1 | 307 | -3.09% | -55 |
| 2020 May 1 | 368 | +3.89% | 61 |
Age Distribution (2015 Census)
The age profile of Barangay Duldulao is drawn from the 2015 Census and grouped into five-year age bands. The table and bar chart below show how residents split across the young dependent population, the working-age population, and older residents, the balance that drives the local dependency ratio and median age. A community weighted toward working-age adults points to a wider labor force, while a broad base of children signals future demand for schools, health centers, and youth programs in Malibcong.
| Age Group | Population | Share |
|---|---|---|
| Under 1 | 6 | 1.95% |
| 1 to 4 | 26 | 8.47% |
| 5 to 9 | 38 | 12.38% |
| 10 to 14 | 28 | 9.12% |
| 15 to 19 | 12 | 3.91% |
| 20 to 24 | 23 | 7.49% |
| 25 to 29 | 17 | 5.54% |
| 30 to 34 | 23 | 7.49% |
| 35 to 39 | 20 | 6.51% |
| 40 to 44 | 18 | 5.86% |
| 45 to 49 | 14 | 4.56% |
| 50 to 54 | 18 | 5.86% |
| 55 to 59 | 17 | 5.54% |
| 60 to 64 | 8 | 2.61% |
| 65 to 69 | 12 | 3.91% |
| 70 to 74 | 12 | 3.91% |
| 75 to 79 | 5 | 1.63% |
| 80 and over | 10 | 3.26% |
Young population (0-14) · 31.92%
Working-age population (15-64) · 55.37%
Older population (65+) · 12.7%
Household Trends
Household formation in Barangay Duldulao is measured each census through the number of households and the average household size. The table and bar chart below plot how the household count has moved across the years. A rising number of households alongside a falling average size usually reflects smaller family units and new home formation, while a steady average size suggests multigenerational living remains common. These figures help gauge local housing stock, utility demand, and the pace of residential development in Malibcong.
| Census Date | Households | Avg. Size |
|---|---|---|
| 1990 May 1 | 57 | 6.12 |
| 1995 Sep 1 | 68 | 5.47 |
| 2000 May 1 | 65 | 5.58 |
| 2007 Aug 1 | 62 | 4.74 |
| 2010 May 1 | 61 | 5.93 |
| 2015 Aug 1 | 64 | 4.8 |
Location & Environment
Geographic coordinates, comparative elevation, and environmental risk profile.
Relative rank among Malibcong's barangays by 2020 population.
Elevation profile, compared to the 735.8 m municipal median.
Barangay Duldulao is located at approximately 17.5508, 121.0186 (17°33'03" N, 121°01'07" E) on Luzon , roughly 825.4 meters above sea level.
Hazard Profile & Risk Context
Cordillera Administrative Region lies along the main track of Pacific tropical cyclones and sees frequent typhoon passage during the June to November season.
HighCordillera Administrative Region has moderate seismic exposure from regional fault systems, with occasional felt earthquakes.
ModerateAt roughly 825.4 m elevation, steeper upland terrain can raise landslide susceptibility during prolonged or heavy rainfall.
ModerateGeneral planning context derived from topographic models. Refer to PHIVOLCS and municipal DRRMO advisories for official disaster risk mapping.
Governance & Administrative Record
Local administration setup and statutory registry parameters.
As the primary administrative tier in the Philippines, Barangay Duldulao in municipality of Malibcong, province of Abra is led by an elected Punong Barangay alongside a Sangguniang Barangay composed of seven elected council members. The barangay council oversees neighborhood disputes via the Lupong Tagapamayapa, enacts local ordinances, and maintains peace and public safety.
Surrounding Area & Local Culture
Nearby communities, cultural landmarks, and local services in Malibcong.
Nearest Barangays
Regional Culinary Highlights
Traditional Ilocano salted pork or beef, preserved in jars with heavy amounts of rock salt; often saut├®ed or boiled...
Abraw (Laswa)A healthy highland vegetable stew made with whatever is fresh from the gardenÔÇösquash, eggplant, okra, and saluyotÔ...
PatupatThe Abra version of suman; glutinous rice cooked in sugarcane juice or coconut milk, wrapped in banana leaves and boiled...
DinardaraanThe Ilocano-influenced pork blood stew; it is typically drier and more savory than the southern versions, often served w...
Frequently Asked Questions
Where is Barangay Duldulao located?
Barangay Duldulao is a barangay in Malibcong, Abra, in the Cordillera Administrative Region (CAR) of the Philippines. Registered under PSGC code 1400115005 with ZIP code 2820, it had a 2020 Census population of 368. That makes it the 4th most populous of Malibcong's 12 barangays (8.8% of the municipal total of 4,167). It sits at about 825.4 m above sea level at coordinates 17.5508, 121.0186.
What is the population of Barangay Duldulao?
368 as of the 2020 Census, the 4th largest of Malibcong's 12 barangays (8.8% of the municipal total).
What is the PSGC code of Barangay Duldulao?
The PSGC code is 1400115005, a nine-digit identifier in the PSA classification.
What is the ZIP code of Barangay Duldulao?
ZIP 2820, covering Malibcong and its barangays.
How many barangays does Malibcong have?
12 barangays per the PSA PSGC 1Q 2026 release.
Notes & Data Sources
- Administrative boundaries sourced from the PSA PSGC 1Q 2026 dataset release.
- Population figures and geographical metrics are integrated from official PhilAtlas and PSA Census records.