Barangay Santo Rosario is a barangay in San Luis, Agusan del Sur, in the Caraga (Region XIII) of the Philippines. Registered under PSGC code 0305417017 with ZIP code 8511, it had a 2020 Census population of 2,380. That makes it the 17th most populous of San Luis's 86 barangays (6.6% of the municipal total of 36,264). It sits at about 9.3 m above sea level at coordinates 15.0611, 120.7854.
Overview
Barangay Santo Rosario is a local community situated within San Luis, Agusan del Sur. 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 Santo Rosario 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 Santo Rosario is expanding, contracting, or holding steady within San Luis, a signal that informs housing demand, school-age population, and the delivery of local public services.
| Census Date | Population | Growth | Net |
|---|---|---|---|
| 1990 May 1 | 992 | — | — |
| 1995 Sep 1 | 1,165 | +3.06% | 173 |
| 2000 May 1 | 1,483 | +5.31% | 318 |
| 2007 Aug 1 | 1,572 | +0.81% | 89 |
| 2010 May 1 | 1,881 | +6.75% | 309 |
| 2015 Aug 1 | 1,972 | +0.9% | 91 |
| 2020 May 1 | 2,380 | +4.04% | 408 |
Age Distribution (2015 Census)
The age profile of Barangay Santo Rosario 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 San Luis.
| Age Group | Population | Share |
|---|---|---|
| Under 1 | 40 | 2.03% |
| 1 to 4 | 173 | 8.77% |
| 5 to 9 | 210 | 10.65% |
| 10 to 14 | 184 | 9.33% |
| 15 to 19 | 187 | 9.48% |
| 20 to 24 | 170 | 8.62% |
| 25 to 29 | 170 | 8.62% |
| 30 to 34 | 153 | 7.76% |
| 35 to 39 | 132 | 6.69% |
| 40 to 44 | 124 | 6.29% |
| 45 to 49 | 115 | 5.83% |
| 50 to 54 | 91 | 4.61% |
| 55 to 59 | 81 | 4.11% |
| 60 to 64 | 50 | 2.54% |
| 65 to 69 | 37 | 1.88% |
| 70 to 74 | 18 | 0.91% |
| 75 to 79 | 15 | 0.76% |
| 80 and over | 22 | 1.12% |
Young population (0-14) · 30.78%
Working-age population (15-64) · 64.55%
Older population (65+) · 4.67%
Household Trends
Household formation in Barangay Santo Rosario 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 San Luis.
| Census Date | Households | Avg. Size |
|---|---|---|
| 1990 May 1 | 175 | 5.67 |
| 1995 Sep 1 | 208 | 5.6 |
| 2000 May 1 | 276 | 5.37 |
| 2007 Aug 1 | 315 | 4.99 |
| 2010 May 1 | 372 | 5.06 |
| 2015 Aug 1 | 398 | 4.95 |
Location & Environment
Geographic coordinates, comparative elevation, and environmental risk profile.
Relative rank among San Luis's barangays by 2020 population.
Elevation profile, compared to the 54.1 m municipal median.
Barangay Santo Rosario is located at approximately 15.0611, 120.7854 (15°03'40" N, 120°47'07" E) on Mindanao , roughly 9.3 meters above sea level.
Hazard Profile & Risk Context
Caraga is exposed to several tropical cyclones each season, less often than the eastern and northern seaboards.
ModerateCaraga is seismically active, with movement along nearby faults and trenches capable of producing strong earthquakes.
HighAt roughly 9.3 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 Santo Rosario in municipality of San Luis, province of Agusan del Sur 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 San Luis.
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 San Luis
Frequently Asked Questions
Where is Barangay Santo Rosario located?
Barangay Santo Rosario is a barangay in San Luis, Agusan del Sur, in the Caraga (Region XIII) of the Philippines. Registered under PSGC code 0305417017 with ZIP code 8511, it had a 2020 Census population of 2,380. That makes it the 17th most populous of San Luis's 86 barangays (6.6% of the municipal total of 36,264). It sits at about 9.3 m above sea level at coordinates 15.0611, 120.7854.
What is the population of Barangay Santo Rosario?
2,380 as of the 2020 Census, the 17th largest of San Luis's 86 barangays (6.6% of the municipal total).
What is the PSGC code of Barangay Santo Rosario?
The PSGC code is 0305417017, a nine-digit identifier in the PSA classification.
What is the ZIP code of Barangay Santo Rosario?
ZIP 8511, covering San Luis and its barangays.
How many barangays does San Luis have?
86 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.