Barangay Matin-ao

Barangay Matin-ao forms part of Sierra Bullones, a municipality in Bohol, and is classified as a small barangay.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay Matin-ao had a population of 1,382. This made it the 6th largest of 22 barangays in Sierra Bullones by population, placing it in the upper half of the municipality. Residents of Barangay Matin-ao accounted for approximately 5.30% of the total population of Sierra Bullones, which stood at 26,095 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Matin-ao moving from 1,304 residents to 1,382 residents, an intercensal change of +6.0%. The trajectory indicates a growing community. The Philippine Statistics Authority classifies Barangay Matin-ao as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Sierra Bullones is a municipality comprising 22 barangays, and serves as the governing unit directly responsible for local services in Barangay Matin-ao, including public health, sanitation, peace and order, and civil registration. Within the wider province of Bohol, which contains 1,109 barangays across its component cities and municipalities, Barangay Matin-ao ranks 303rd by 2020 population. Bohol is classified as a 1st by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

The barangay's legislative and executive affairs are handled by a Punong Barangay and the Sangguniang Barangay, elected nationwide during the Barangay and SK Elections. The next BSKE is scheduled for Monday, November 2, 2026, following the synchronized election schedule set by COMELEC Resolution No. 11191.