Barangay Tadlac is a barangay in Alitagtag, Batangas, in the CALABARZON (Region IV-A) of the Philippines. Registered under PSGC code 0401002020 with ZIP code 4205, it had a 2020 Census population of 1,393. That makes it the 9th most populous of Alitagtag's 19 barangays (5% of the municipal total of 28,033). It sits at about 227.4 m above sea level at coordinates 13.8766, 121.0108.
Overview
Barangay Tadlac is a local community situated within Alitagtag, Batangas. 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 Tadlac 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 Tadlac is expanding, contracting, or holding steady within Alitagtag, a signal that informs housing demand, school-age population, and the delivery of local public services.
| Census Date | Population | Growth | Net |
|---|---|---|---|
| 1990 May 1 | 633 | — | — |
| 1995 Sep 1 | 764 | +3.59% | 131 |
| 2000 May 1 | 688 | -2.22% | -76 |
| 2007 Aug 1 | 1,163 | +7.51% | 475 |
| 2010 May 1 | 1,266 | +3.14% | 103 |
| 2015 Aug 1 | 1,313 | +0.7% | 47 |
| 2020 May 1 | 1,393 | +1.25% | 80 |
Age Distribution (2015 Census)
The age profile of Barangay Tadlac 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 Alitagtag.
| Age Group | Population | Share |
|---|---|---|
| Under 1 | 5 | 0.38% |
| 1 to 4 | 100 | 7.62% |
| 5 to 9 | 132 | 10.05% |
| 10 to 14 | 134 | 10.21% |
| 15 to 19 | 132 | 10.05% |
| 20 to 24 | 120 | 9.14% |
| 25 to 29 | 117 | 8.91% |
| 30 to 34 | 98 | 7.46% |
| 35 to 39 | 73 | 5.56% |
| 40 to 44 | 92 | 7.01% |
| 45 to 49 | 82 | 6.25% |
| 50 to 54 | 65 | 4.95% |
| 55 to 59 | 42 | 3.2% |
| 60 to 64 | 39 | 2.97% |
| 65 to 69 | 26 | 1.98% |
| 70 to 74 | 17 | 1.29% |
| 75 to 79 | 18 | 1.37% |
| 80 and over | 21 | 1.6% |
Young population (0-14) · 28.26%
Working-age population (15-64) · 65.5%
Older population (65+) · 6.25%
Household Trends
Household formation in Barangay Tadlac 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 Alitagtag.
| Census Date | Households | Avg. Size |
|---|---|---|
| 1990 May 1 | 119 | 5.32 |
| 1995 Sep 1 | 135 | 5.66 |
| 2000 May 1 | 129 | 5.33 |
| 2007 Aug 1 | 222 | 5.24 |
| 2010 May 1 | 235 | 5.39 |
| 2015 Aug 1 | 317 | 4.14 |
Location & Environment
Geographic coordinates, comparative elevation, and environmental risk profile.
Relative rank among Alitagtag's barangays by 2020 population.
Elevation profile, compared to the 227.4 m municipal median.
Barangay Tadlac is located at approximately 13.8766, 121.0108 (13°52'36" N, 121°00'39" E) on Luzon , roughly 227.4 meters above sea level.
Hazard Profile & Risk Context
CALABARZON lies along the main track of Pacific tropical cyclones and sees frequent typhoon passage during the June to November season.
HighCALABARZON 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 Tadlac in municipality of Alitagtag, province of Batangas 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 Alitagtag.
Nearest Barangays
Regional Culinary Highlights
A potent, bold-flavored coffee made from Liberica beans, a hallmark of Batangas morning culture.
Pancit ChamiA stir-fried noodle dish from Lucena (often shared in the region) that uses thick miki noodles with a savory-sweet, slig...
Sumang TaalA traditional rice cake made from glutinous rice and coconut milk, often served with a thick, sweet cocoa sauce (tsokola...
Other Barangays in Alitagtag
Frequently Asked Questions
Where is Barangay Tadlac located?
Barangay Tadlac is a barangay in Alitagtag, Batangas, in the CALABARZON (Region IV-A) of the Philippines. Registered under PSGC code 0401002020 with ZIP code 4205, it had a 2020 Census population of 1,393. That makes it the 9th most populous of Alitagtag's 19 barangays (5% of the municipal total of 28,033). It sits at about 227.4 m above sea level at coordinates 13.8766, 121.0108.
What is the population of Barangay Tadlac?
1,393 as of the 2020 Census, the 9th largest of Alitagtag's 19 barangays (5% of the municipal total).
What is the PSGC code of Barangay Tadlac?
The PSGC code is 0401002020, a nine-digit identifier in the PSA classification.
What is the ZIP code of Barangay Tadlac?
ZIP 4205, covering Alitagtag and its barangays.
How many barangays does Alitagtag have?
19 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.