Barangay San Joaquin is a barangay in Basco, Batanes, in the Ilocos Region (Region I) of the Philippines. Registered under PSGC code 0200901004 with ZIP code 3900, it had a 2020 Census population of 540. That makes it the 5th most populous of Basco's 6 barangays (5.6% of the municipal total of 9,647). It sits at about 39.1 m above sea level at coordinates 20.4427, 121.9893.
Overview
Barangay San Joaquin is a local community situated within Basco, Batanes. 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 Joaquin 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 Joaquin is expanding, contracting, or holding steady within Basco, a signal that informs housing demand, school-age population, and the delivery of local public services.
| Census Date | Population | Growth | Net |
|---|---|---|---|
| 1990 May 1 | 251 | — | — |
| 1995 Sep 1 | 244 | -0.53% | -7 |
| 2000 May 1 | 318 | +5.84% | 74 |
| 2007 Aug 1 | 258 | -2.84% | -60 |
| 2010 May 1 | 392 | +16.45% | 134 |
| 2015 Aug 1 | 384 | -0.39% | -8 |
| 2020 May 1 | 540 | +7.44% | 156 |
Age Distribution (2015 Census)
The age profile of Barangay San Joaquin 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 Basco.
| Age Group | Population | Share |
|---|---|---|
| Under 1 | 8 | 2.08% |
| 1 to 4 | 35 | 9.11% |
| 5 to 9 | 37 | 9.64% |
| 10 to 14 | 45 | 11.72% |
| 15 to 19 | 36 | 9.38% |
| 20 to 24 | 28 | 7.29% |
| 25 to 29 | 28 | 7.29% |
| 30 to 34 | 26 | 6.77% |
| 35 to 39 | 35 | 9.11% |
| 40 to 44 | 25 | 6.51% |
| 45 to 49 | 24 | 6.25% |
| 50 to 54 | 10 | 2.6% |
| 55 to 59 | 8 | 2.08% |
| 60 to 64 | 8 | 2.08% |
| 65 to 69 | 10 | 2.6% |
| 70 to 74 | 9 | 2.34% |
| 75 to 79 | 8 | 2.08% |
| 80 and over | 4 | 1.04% |
Young population (0-14) · 32.55%
Working-age population (15-64) · 59.38%
Older population (65+) · 8.07%
Household Trends
Household formation in Barangay San Joaquin 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 Basco.
| Census Date | Households | Avg. Size |
|---|---|---|
| 1990 May 1 | 60 | 4.18 |
| 1995 Sep 1 | 52 | 4.69 |
| 2000 May 1 | 65 | 4.89 |
| 2007 Aug 1 | 70 | 3.69 |
| 2010 May 1 | 107 | 3.66 |
| 2015 Aug 1 | 108 | 3.56 |
Location & Environment
Geographic coordinates, comparative elevation, and environmental risk profile.
Relative rank among Basco's barangays by 2020 population.
Elevation profile, compared to the 49.9 m municipal median.
Barangay San Joaquin is located at approximately 20.4427, 121.9893 (20°26'34" N, 121°59'21" E) on Luzon , roughly 39.1 meters above sea level.
Hazard Profile & Risk Context
Ilocos Region lies along the main track of Pacific tropical cyclones and sees frequent typhoon passage during the June to November season.
HighIlocos Region 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 Joaquin in municipality of Basco, province of Batanes 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 Basco.
Nearest Barangays
Local Festivals
Regional Culinary Highlights
A traditional delicacy made of finely grated banana heart/corm mixed with ground pork or fish; often served as meatballs...
SupasTurmeric-infused rice saut├®ed with garlic and pork, often served during festivals and family gatherings.
LuΓö£ΓûÆisThe Ivatan version of pork adobo; pork is cooked in rock salt until the fat is rendered and the meat turns golden brown,...
Root CropsStaples like Wakay (sweet potato), Uvi (yam), and Dukay are core components of the Ivatan diet, usually steamed, fried,...
Other Barangays in Basco
Frequently Asked Questions
Where is Barangay San Joaquin located?
Barangay San Joaquin is a barangay in Basco, Batanes, in the Ilocos Region (Region I) of the Philippines. Registered under PSGC code 0200901004 with ZIP code 3900, it had a 2020 Census population of 540. That makes it the 5th most populous of Basco's 6 barangays (5.6% of the municipal total of 9,647). It sits at about 39.1 m above sea level at coordinates 20.4427, 121.9893.
What is the population of Barangay San Joaquin?
540 as of the 2020 Census, the 5th largest of Basco's 6 barangays (5.6% of the municipal total).
What is the PSGC code of Barangay San Joaquin?
The PSGC code is 0200901004, a nine-digit identifier in the PSA classification.
What is the ZIP code of Barangay San Joaquin?
ZIP 3900, covering Basco and its barangays.
How many barangays does Basco have?
6 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.