Barangay Ballak is a barangay in Tandubas, Tawi-Tawi, in the Bangsamoro Autonomous Region in Muslim Mindanao (BARMM) of the Philippines. Registered under PSGC code 1907007044 with ZIP code 7500, it had a 2020 Census population of 894. That makes it the 17th most populous of Tandubas's 20 barangays (2.6% of the municipal total of 34,702). It sits at about 14.3 m above sea level at coordinates 5.1506, 120.3455.
Overview
Barangay Ballak is a local community situated within Tandubas, Tawi-Tawi. 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 Ballak 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 Ballak is expanding, contracting, or holding steady within Tandubas, a signal that informs housing demand, school-age population, and the delivery of local public services.
| Census Date | Population | Growth | Net |
|---|---|---|---|
| 1990 May 1 | 576 | — | — |
| 1995 Sep 1 | 539 | -1.24% | -37 |
| 2000 May 1 | 524 | -0.6% | -15 |
| 2007 Aug 1 | 709 | +4.26% | 185 |
| 2010 May 1 | 713 | +0.2% | 4 |
| 2015 Aug 1 | 754 | +1.07% | 41 |
| 2020 May 1 | 894 | +3.65% | 140 |
Age Distribution (2015 Census)
The age profile of Barangay Ballak 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 Tandubas.
| Age Group | Population | Share |
|---|---|---|
| Under 1 | 35 | 4.64% |
| 1 to 4 | 87 | 11.54% |
| 5 to 9 | 109 | 14.46% |
| 10 to 14 | 100 | 13.26% |
| 15 to 19 | 72 | 9.55% |
| 20 to 24 | 75 | 9.95% |
| 25 to 29 | 59 | 7.82% |
| 30 to 34 | 73 | 9.68% |
| 35 to 39 | 53 | 7.03% |
| 40 to 44 | 27 | 3.58% |
| 45 to 49 | 24 | 3.18% |
| 50 to 54 | 14 | 1.86% |
| 55 to 59 | 13 | 1.72% |
| 60 to 64 | 7 | 0.93% |
| 65 to 69 | 5 | 0.66% |
| 70 to 74 | 0 | 0% |
| 75 to 79 | 0 | 0% |
| 80 and over | 1 | 0.13% |
Young population (0-14) · 43.9%
Working-age population (15-64) · 55.31%
Older population (65+) · 0.8%
Household Trends
Household formation in Barangay Ballak 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 Tandubas.
| Census Date | Households | Avg. Size |
|---|---|---|
| 1990 May 1 | 100 | 5.76 |
| 1995 Sep 1 | 76 | 7.09 |
| 2000 May 1 | 90 | 5.82 |
| 2007 Aug 1 | 120 | 5.91 |
| 2010 May 1 | 120 | 5.94 |
| 2015 Aug 1 | 126 | 5.98 |
Location & Environment
Geographic coordinates, comparative elevation, and environmental risk profile.
Relative rank among Tandubas's barangays by 2020 population.
Elevation profile, compared to the 11.1 m municipal median.
Barangay Ballak is located at approximately 5.1506, 120.3455 (5°09'02" N, 120°20'44" E) on Mindanao , roughly 14.3 meters above sea level.
Hazard Profile & Risk Context
Bangsamoro Autonomous Region in Muslim Mindanao sits south of the usual tropical cyclone track and is struck far less often, though rare strong systems still occur.
LowBangsamoro Autonomous Region in Muslim Mindanao is seismically active, with movement along nearby faults and trenches capable of producing strong earthquakes.
HighLocalized 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 Ballak in municipality of Tandubas, province of Tawi-Tawi 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 Tandubas.
Nearest Barangays
Other Barangays in Tandubas
Frequently Asked Questions
Where is Barangay Ballak located?
Barangay Ballak is a barangay in Tandubas, Tawi-Tawi, in the Bangsamoro Autonomous Region in Muslim Mindanao (BARMM) of the Philippines. Registered under PSGC code 1907007044 with ZIP code 7500, it had a 2020 Census population of 894. That makes it the 17th most populous of Tandubas's 20 barangays (2.6% of the municipal total of 34,702). It sits at about 14.3 m above sea level at coordinates 5.1506, 120.3455.
What is the population of Barangay Ballak?
894 as of the 2020 Census, the 17th largest of Tandubas's 20 barangays (2.6% of the municipal total).
What is the PSGC code of Barangay Ballak?
The PSGC code is 1907007044, a nine-digit identifier in the PSA classification.
What is the ZIP code of Barangay Ballak?
ZIP 7500, covering Tandubas and its barangays.
How many barangays does Tandubas have?
20 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.