Rajah Buayan

Rajah Buayan
Municipality of Rajah Buayan
Municipal Compound
Motto: 
Udzul ka Rajah Buayan!
Map of Maguindanao del Sur with Rajah Buayan highlighted
OpenStreetMap
Rajah Buayan
Location within the Philippines
Coordinates: 6°54′39″N 124°33′03″E / 6.91083°N 124.55083°E / 6.91083; 124.55083
CountryPhilippines
RegionBangsamoro Autonomous Region in Muslim Mindanao
ProvinceMaguindanao del Sur
District Lone district
FoundedSeptember 4, 2004
Barangays11 (see Barangays)
Government
  TypeSangguniang Bayan
  MayorYacob Lumenda Ampatuan
  Vice MayorJerry P. Makalay
  RepresentativeMohamad P. Paglas Sr.
  Municipal Council
Members
  Electorate14,731 voters (2025)
Area
  Total
71.98 km2 (27.79 sq mi)
Elevation
15 m (49 ft)
Highest elevation
76 m (249 ft)
Lowest elevation
5 m (16 ft)
Population
 (2020 census)
  Total
27,832
  Density390/km2 (1,000/sq mi)
  Households
4,589
Economy
  Poverty incidence
38.78
% (2021)
  Revenue145.7 million (2022)
  Assets107.7 million (2022)
  Expenditure1,506 million (2022)
  Liabilities4.779 million (2022)
Service provider
  ElectricityMaguindanao Electric Cooperative (MAGELCO)
Time zoneUTC+8 (PST)
ZIP code
9611
PSGC
IDD:area code+63(0)64
Native languagesMaguindanao
Tagalog

Rajah Buayan, officially the Municipality of Rajah Buayan (Maguindanaon: Ingud nu Rajah Buayan; Iranun: Inged a Rajah Buayan; Tagalog: Bayan ng Rajah Buayan), is a municipality in the province of Maguindanao del Sur. According to the 2020 census, it has a population of 27,832 people.