Rosario, Agusan del Sur

Rosario
Municipality of Rosario
Rosario municipal hall
Map of Agusan del Sur with Rosario highlighted
Interactive map of Rosario
Rosario
Location within the Philippines
Coordinates: 8°23′N 126°00′E / 8.38°N 126°E / 8.38; 126
CountryPhilippines
RegionCaraga
ProvinceAgusan del Sur
District 2nd district
Barangays11 (see Barangays)
Government
 • TypeSangguniang Bayan
 • MayorJose T. Cuyos, Sr.
 • Vice MayorEduardo E. De Paz
 • RepresentativeAdolph Edward G. Plaza
 • Electorate37,015 voters (2025)
Area
 • Total
385.05 km2 (148.67 sq mi)
Elevation
102 m (335 ft)
Highest elevation
804 m (2,638 ft)
Lowest elevation
0 m (0 ft)
Population
 (2024 census)
 • Total
51,207
 • Density132.99/km2 (344.44/sq mi)
 • Households
11,671
Economy
 • Income class2nd municipal income class
 • Poverty incidence
33.61
% (2021)
 • Revenue₱ 332.3 million (2022)
 • Assets₱ 925 million (2022)
 • Expenditure₱ 277.3 million (2022)
 • Liabilities₱ 412.4 million (2022)
Service provider
 • ElectricityAgusan del Sur Electric Cooperative (ASELCO)
Time zoneUTC+8 (PST)
ZIP code
8504
PSGC
IDD:area code+63 (0)85
Native languagesAgusan
Butuanon
Cebuano
Higaonon
Tagalog
Websitewww.rosario.gov.ph

Rosario, officially the Municipality of Rosario (Cebuano: Lungsod sa Rosario; Tagalog: Bayan ng Rosario), is a municipality in the province of Agusan del Sur, Philippines. According to the 2020 census, it has a population of 49,610 people.

Rosario was historically part of San Francisco until June 21, 1969, when it became a separate municipality through Republic Act No. 5760. The town was named after its patron saint Virgen de Rosario.