Barangay Santa Maria is a barangay in Siocon, Zamboanga del Norte, in the Zamboanga Peninsula (Region IX) of the Philippines. Registered under PSGC code 0907219021 with ZIP code 7120, it had a 2020 Census population of 3,446. That makes it the 3rd most populous of Siocon's 26 barangays (6.7% of the municipal total of 51,239). It sits at about 10 m above sea level at coordinates 7.7621, 122.1199.
Overview
Barangay Santa Maria is a local community situated within Siocon, Zamboanga del Norte. 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 Santa Maria 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 Santa Maria is expanding, contracting, or holding steady within Siocon, a signal that informs housing demand, school-age population, and the delivery of local public services.
| Census Date | Population | Growth | Net |
|---|---|---|---|
| 1990 May 1 | 1,776 | — | — |
| 1995 Sep 1 | 1,563 | -2.36% | -213 |
| 2000 May 1 | 1,825 | +3.38% | 262 |
| 2007 Aug 1 | 2,017 | +1.39% | 192 |
| 2010 May 1 | 2,583 | +9.42% | 566 |
| 2015 Aug 1 | 3,046 | +3.19% | 463 |
| 2020 May 1 | 3,446 | +2.63% | 400 |
Age Distribution (2015 Census)
The age profile of Barangay Santa Maria 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 Siocon.
| Age Group | Population | Share |
|---|---|---|
| Under 1 | 86 | 2.82% |
| 1 to 4 | 345 | 11.33% |
| 5 to 9 | 378 | 12.41% |
| 10 to 14 | 324 | 10.64% |
| 15 to 19 | 343 | 11.26% |
| 20 to 24 | 295 | 9.68% |
| 25 to 29 | 258 | 8.47% |
| 30 to 34 | 229 | 7.52% |
| 35 to 39 | 189 | 6.2% |
| 40 to 44 | 151 | 4.96% |
| 45 to 49 | 115 | 3.78% |
| 50 to 54 | 98 | 3.22% |
| 55 to 59 | 71 | 2.33% |
| 60 to 64 | 53 | 1.74% |
| 65 to 69 | 44 | 1.44% |
| 70 to 74 | 28 | 0.92% |
| 75 to 79 | 20 | 0.66% |
| 80 and over | 19 | 0.62% |
Young population (0-14) · 37.2%
Working-age population (15-64) · 59.16%
Older population (65+) · 3.64%
Household Trends
Household formation in Barangay Santa Maria 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 Siocon.
| Census Date | Households | Avg. Size |
|---|---|---|
| 1990 May 1 | 337 | 5.27 |
| 1995 Sep 1 | 255 | 6.13 |
| 2000 May 1 | 296 | 6.17 |
| 2007 Aug 1 | 400 | 5.04 |
| 2010 May 1 | 468 | 5.52 |
| 2015 Aug 1 | 699 | 4.36 |
Location & Environment
Geographic coordinates, comparative elevation, and environmental risk profile.
Relative rank among Siocon's barangays by 2020 population.
Elevation profile, compared to the 14.3 m municipal median.
Barangay Santa Maria is located at approximately 7.7621, 122.1199 (7°45'44" N, 122°07'12" E) on Mindanao , roughly 10 meters above sea level.
Hazard Profile & Risk Context
Zamboanga Peninsula sits south of the usual tropical cyclone track and is struck far less often, though rare strong systems still occur.
LowZamboanga Peninsula is seismically active, with movement along nearby faults and trenches capable of producing strong earthquakes.
HighAt roughly 10 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 Santa Maria in municipality of Siocon, province of Zamboanga del Norte 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 Siocon.
Nearest Barangays
Other Barangays in Siocon
Frequently Asked Questions
Where is Barangay Santa Maria located?
Barangay Santa Maria is a barangay in Siocon, Zamboanga del Norte, in the Zamboanga Peninsula (Region IX) of the Philippines. Registered under PSGC code 0907219021 with ZIP code 7120, it had a 2020 Census population of 3,446. That makes it the 3rd most populous of Siocon's 26 barangays (6.7% of the municipal total of 51,239). It sits at about 10 m above sea level at coordinates 7.7621, 122.1199.
What is the population of Barangay Santa Maria?
3,446 as of the 2020 Census, the 3rd largest of Siocon's 26 barangays (6.7% of the municipal total).
What is the PSGC code of Barangay Santa Maria?
The PSGC code is 0907219021, a nine-digit identifier in the PSA classification.
What is the ZIP code of Barangay Santa Maria?
ZIP 7120, covering Siocon and its barangays.
How many barangays does Siocon have?
26 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.