Barangay Trece Martirez is a barangay in Casiguran, Sorsogon, in the Bicol Region (Region V) of the Philippines. Registered under PSGC code 0506205025 with ZIP code 3204, it had a 2020 Census population of 2,122. That makes it the 5th most populous of Casiguran's 49 barangays (5.8% of the municipal total of 36,464). It sits at about 6.2 m above sea level at coordinates 12.9112, 124.0404.
Overview
Barangay Trece Martirez is a local community situated within Casiguran, Sorsogon. 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 Trece Martirez 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 Trece Martirez is expanding, contracting, or holding steady within Casiguran, a signal that informs housing demand, school-age population, and the delivery of local public services.
| Census Date | Population | Growth | Net |
|---|---|---|---|
| 1990 May 1 | 1,250 | — | — |
| 1995 Sep 1 | 1,667 | +5.54% | 417 |
| 2000 May 1 | 1,791 | +1.55% | 124 |
| 2007 Aug 1 | 1,888 | +0.73% | 97 |
| 2010 May 1 | 1,784 | -2.04% | -104 |
| 2015 Aug 1 | 1,822 | +0.4% | 38 |
| 2020 May 1 | 2,122 | +3.26% | 300 |
Age Distribution (2015 Census)
The age profile of Barangay Trece Martirez 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 Casiguran.
| Age Group | Population | Share |
|---|---|---|
| Under 1 | 39 | 2.14% |
| 1 to 4 | 142 | 7.79% |
| 5 to 9 | 189 | 10.37% |
| 10 to 14 | 219 | 12.02% |
| 15 to 19 | 185 | 10.15% |
| 20 to 24 | 147 | 8.07% |
| 25 to 29 | 126 | 6.92% |
| 30 to 34 | 91 | 4.99% |
| 35 to 39 | 103 | 5.65% |
| 40 to 44 | 92 | 5.05% |
| 45 to 49 | 112 | 6.15% |
| 50 to 54 | 99 | 5.43% |
| 55 to 59 | 96 | 5.27% |
| 60 to 64 | 50 | 2.74% |
| 65 to 69 | 46 | 2.52% |
| 70 to 74 | 33 | 1.81% |
| 75 to 79 | 27 | 1.48% |
| 80 and over | 26 | 1.43% |
Young population (0-14) · 32.33%
Working-age population (15-64) · 60.43%
Older population (65+) · 7.24%
Household Trends
Household formation in Barangay Trece Martirez 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 Casiguran.
| Census Date | Households | Avg. Size |
|---|---|---|
| 1990 May 1 | 262 | 4.77 |
| 1995 Sep 1 | 337 | 4.95 |
| 2000 May 1 | 351 | 5.1 |
| 2007 Aug 1 | 398 | 4.74 |
| 2010 May 1 | 402 | 4.44 |
| 2015 Aug 1 | 444 | 4.1 |
Location & Environment
Geographic coordinates, comparative elevation, and environmental risk profile.
Relative rank among Casiguran's barangays by 2020 population.
Elevation profile, compared to the 16.9 m municipal median.
Barangay Trece Martirez is located at approximately 12.9112, 124.0404 (12°54'40" N, 124°02'25" E) on Luzon , roughly 6.2 meters above sea level.
Hazard Profile & Risk Context
Bicol Region lies along the main track of Pacific tropical cyclones and sees frequent typhoon passage during the June to November season.
HighBicol Region is seismically active, with movement along nearby faults and trenches capable of producing strong earthquakes.
HighAt roughly 6.2 m above sea level, low-lying areas here are more exposed to flooding and, near the coast, storm surge during major storms.
HighGeneral 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 Trece Martirez in municipality of Casiguran, province of Sorsogon 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 Casiguran.
Nearest Barangays
Regional Culinary Highlights
Similar to the version in neighboring provinces, this is young glutinous rice that is toasted and pounded, offering a sm...
Coconut-based DelicaciesAurora is lush with coconuts; you will find various kakanin and sweets that rely heavily on fresh coconut milk and fresh...
Dried FishGiven its long coastline, various forms of sun-dried fish are a staple, often prepared fried and served with fresh tomat...
Pinakbet (Aurora Style)Often cooked without the heavy bagoong used in Ilocos, relying more on the natural sweetness of fresh mountain vegetable...
Other Barangays in Casiguran
Frequently Asked Questions
Where is Barangay Trece Martirez located?
Barangay Trece Martirez is a barangay in Casiguran, Sorsogon, in the Bicol Region (Region V) of the Philippines. Registered under PSGC code 0506205025 with ZIP code 3204, it had a 2020 Census population of 2,122. That makes it the 5th most populous of Casiguran's 49 barangays (5.8% of the municipal total of 36,464). It sits at about 6.2 m above sea level at coordinates 12.9112, 124.0404.
What is the population of Barangay Trece Martirez?
2,122 as of the 2020 Census, the 5th largest of Casiguran's 49 barangays (5.8% of the municipal total).
What is the PSGC code of Barangay Trece Martirez?
The PSGC code is 0506205025, a nine-digit identifier in the PSA classification.
What is the ZIP code of Barangay Trece Martirez?
ZIP 3204, covering Casiguran and its barangays.
How many barangays does Casiguran have?
49 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.