Calanasan

Calanasan
Bayag
Municipality of Calanasan
Municipal Hall (Balay daya Ymandaya Bldg.)
Map of Apayao with Calanasan highlighted
OpenStreetMap
OpenStreetMap
Calanasan
Location in the Philippines
Coordinates: 18°15′18″N 121°02′37″E / 18.255°N 121.0436°E / 18.255; 121.0436
CountryPhilippines
RegionCordillera Administrative Region
ProvinceApayao
District Lone district
FoundedJune 25, 1963
Barangays18 (see Barangays)
Government
  TypeSangguniang Bayan
  MayorShamir M. Bulut (NP)
  Vice MayorMartin Lucero B. Lawat (NPC)
  RepresentativeEleanor Bulut-Begtang
  Municipal Council
Members
  Electorate9,061 voters (2025)
Area
  Total
1,256.15 km2 (485.00 sq mi)
Elevation
554 m (1,818 ft)
Highest elevation
1,220 m (4,000 ft)
Lowest elevation
258 m (846 ft)
Population
 (2020 census)
  Total
12,550
  Density10.0/km2 (26/sq mi)
  Households
2,607
Economy
  Income class1st municipal income class
  Poverty incidence
27.38
% (2021)
  Revenue440 million (2022)
  Assets965.2 million (2022)
  Expenditure285.1 million (2022)
  Liabilities102.5 million (2022)
Service provider
  ElectricityKalinga - Apayao Electric Cooperative (KAELCO)
Time zoneUTC+8 (PST)
ZIP code
3814
PSGC
IDD:area code+63(0)74
Native languagesIsnag
Ilocano
Tagalog

Calanasan, officially the Municipality of Calanasan, (Isnag: Ili naya Calanasan; Ilocano: Ili ti Calanasan; Tagalog: Bayan ng Calanasan), (formerly known as Bayag, meaning "slow") is a municipality in the province of Apayao, Philippines. According to the 2020 census, it has a population of 12,550 people, making it the least populated municipality in the province.

Calanasan is the source of the Apayao River which empties into the South China Sea and is the only navigable river in Apayao.