Barangay Adiangao

Barangay Adiangao forms part of San Jose, a municipality in Camarines Sur, and is classified as a small barangay.

According to the 2020 Philippine census, Barangay Adiangao had a population of 1,711. This made it the 11th largest of 29 barangays in San Jose by population, placing it in the middle tier of the municipality. Residents of Barangay Adiangao accounted for approximately 3.89% of the total population of San Jose, which stood at 43,973 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Adiangao moving from 1,528 residents to 1,711 residents, an intercensal change of +12.0%. The trajectory indicates a growing community. Barangay Adiangao is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

San Jose is a municipality comprising 29 barangays, and serves as the governing unit directly responsible for local services in Barangay Adiangao, including public health, sanitation, peace and order, and civil registration. Within the wider province of Camarines Sur, which contains 1,063 barangays across its component cities and municipalities, Barangay Adiangao ranks 439th by 2020 population. Camarines 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 Adiangao 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.