Barangay Biangan

Barangay Biangan is a small barangay in the municipality of Makilala, located in the province of Cotabato, in the SOCCSKSARGEN region of the Philippines.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay Biangan had a population of 1,389. This made it the 24th largest of 38 barangays in Makilala by population, placing it in the middle tier of the municipality. Residents of Barangay Biangan accounted for approximately 1.58% of the total population of Makilala, which stood at 87,927 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay Biangan changed from 1,181 to 1,389, a shift of +17.6% over the five-year period. This places the barangay among those with growing populations in Makilala. The Philippine Statistics Authority classifies Barangay Biangan as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Makilala is a municipality comprising 38 barangays, and serves as the governing unit directly responsible for local services in Barangay Biangan, including public health, sanitation, peace and order, and civil registration. Within the wider province of Cotabato, which contains 543 barangays across its component cities and municipalities, Barangay Biangan ranks 346th by 2020 population. Cotabato is classified as a 1st by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Like every Philippine barangay, Barangay Biangan is led by an elected Punong Barangay (barangay captain) supported by seven Sangguniang Barangay members (kagawads), an SK Chairperson, a Barangay Secretary, and a Barangay Treasurer. The next Barangay and Sangguniang Kabataan Elections (BSKE) are scheduled for Monday, November 2, 2026, with officials serving four-year terms under Republic Act No. 12232.