Barangay San Luis is a barangay in Cauayan City, Isabela, in the Cagayan Valley (Region II) of the Philippines. Registered under PSGC code 0203108062 with ZIP code 3305, it had a 2020 Census population of 3,383. That makes it the 14th most populous of Cauayan City's 65 barangays (2.4% of the municipal total of 143,539). It sits at about 64.9 m above sea level at coordinates 15.4703, 120.5717.
Overview
Barangay San Luis is a local community situated within Cauayan City, Isabela. 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 San Luis 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 San Luis is expanding, contracting, or holding steady within Cauayan City, a signal that informs housing demand, school-age population, and the delivery of local public services.
| Census Date | Population | Growth | Net |
|---|---|---|---|
| 1990 May 1 | 1,048 | — | — |
| 1995 Sep 1 | 1,600 | +8.25% | 552 |
| 2000 May 1 | 1,895 | +3.69% | 295 |
| 2007 Aug 1 | 2,626 | +4.6% | 731 |
| 2010 May 1 | 2,761 | +1.84% | 135 |
| 2015 Aug 1 | 3,144 | +2.5% | 383 |
| 2020 May 1 | 3,383 | +1.55% | 239 |
Age Distribution (2015 Census)
The age profile of Barangay San Luis 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 Cauayan City.
| Age Group | Population | Share |
|---|---|---|
| Under 1 | 76 | 2.42% |
| 1 to 4 | 272 | 8.65% |
| 5 to 9 | 341 | 10.85% |
| 10 to 14 | 317 | 10.08% |
| 15 to 19 | 325 | 10.34% |
| 20 to 24 | 302 | 9.61% |
| 25 to 29 | 264 | 8.4% |
| 30 to 34 | 218 | 6.93% |
| 35 to 39 | 187 | 5.95% |
| 40 to 44 | 209 | 6.65% |
| 45 to 49 | 164 | 5.22% |
| 50 to 54 | 147 | 4.68% |
| 55 to 59 | 119 | 3.78% |
| 60 to 64 | 65 | 2.07% |
| 65 to 69 | 54 | 1.72% |
| 70 to 74 | 43 | 1.37% |
| 75 to 79 | 24 | 0.76% |
| 80 and over | 17 | 0.54% |
Young population (0-14) · 32%
Working-age population (15-64) · 63.61%
Older population (65+) · 4.39%
Household Trends
Household formation in Barangay San Luis 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 Cauayan City.
| Census Date | Households | Avg. Size |
|---|---|---|
| 1990 May 1 | 199 | 5.23 |
| 1995 Sep 1 | 300 | 5.3 |
| 2000 May 1 | 399 | 4.75 |
| 2007 Aug 1 | 532 | 4.93 |
| 2010 May 1 | 565 | 4.88 |
| 2015 Aug 1 | 688 | 4.57 |
Location & Environment
Geographic coordinates, comparative elevation, and environmental risk profile.
Relative rank among Cauayan City's barangays by 2020 population.
Elevation profile, compared to the 57.8 m municipal median.
Barangay San Luis is located at approximately 15.4703, 120.5717 (15°28'13" N, 120°34'18" E) on Luzon , roughly 64.9 meters above sea level.
Hazard Profile & Risk Context
Cagayan Valley lies along the main track of Pacific tropical cyclones and sees frequent typhoon passage during the June to November season.
HighCagayan Valley has moderate seismic exposure from regional fault systems, with occasional felt earthquakes.
ModerateLocalized flooding can occur during heavy rainfall, depending on drainage and proximity to rivers and low ground.
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 San Luis in municipality of Cauayan City, province of Isabela 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.
Official Registry
PSGC Statutory Data Sheet
Surrounding Area & Local Culture
Nearby communities, cultural landmarks, and local services in Cauayan City.
Nearest Barangays
Local Festivals
Regional Culinary Highlights
Famous stir-fried noodles featuring a distinct, slightly sweet soy-based sauce, topped with crunchy lechon kawali, quail...
Munggo Soup (Gisadong Munggo)A staple comfort food given IsabelaÔÇÖs status as the top mung bean producer; often cooked with tinapa (smoked fish)...
Corn-based DishesUtilizing the province's corn abundance, dishes like corn-fed chicken or corn-based soups are common in local households...
Adobong IsabelaA variation of the national dish that often incorporates a higher ratio of local vinegar and specific cuts of pork or ch...
Other Barangays in Cauayan City
Frequently Asked Questions
Where is Barangay San Luis located?
Barangay San Luis is a barangay in Cauayan City, Isabela, in the Cagayan Valley (Region II) of the Philippines. Registered under PSGC code 0203108062 with ZIP code 3305, it had a 2020 Census population of 3,383. That makes it the 14th most populous of Cauayan City's 65 barangays (2.4% of the municipal total of 143,539). It sits at about 64.9 m above sea level at coordinates 15.4703, 120.5717.
What is the population of Barangay San Luis?
3,383 as of the 2020 Census, the 14th largest of Cauayan City's 65 barangays (2.4% of the municipal total).
What is the PSGC code of Barangay San Luis?
The PSGC code is 0203108062, a nine-digit identifier in the PSA classification.
What is the ZIP code of Barangay San Luis?
ZIP 3305, covering Cauayan City and its barangays.
How many barangays does Cauayan City have?
65 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.