Barangay Sinaragan

Barangay Sinaragan forms part of Matanao, a municipality in Davao Del Sur, and is classified as a mid-sized barangay.

According to the 2020 Philippine census, Barangay Sinaragan had a population of 2,343. This made it the 6th largest of 33 barangays in Matanao by population, placing it in the upper half of the municipality. Residents of Barangay Sinaragan accounted for approximately 3.87% of the total population of Matanao, which stood at 60,493 in the same census year.

The barangay recorded 1,909 residents in the 2015 intercensal count and 2,343 residents in the 2020 Census — a net change of +22.7%, consistent with a growing settlement. Barangay Sinaragan is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Matanao is a municipality comprising 33 barangays, and serves as the governing unit directly responsible for local services in Barangay Sinaragan, including public health, sanitation, peace and order, and civil registration. Within the wider province of Davao Del Sur, which contains 414 barangays across its component cities and municipalities, Barangay Sinaragan ranks 78th by 2020 population. Davao Del Sur 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 Sinaragan 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.