Barangay Brillante (Pob.)

Classified as a small barangay, Barangay Brillante (Pob.) is one of the administrative divisions of Prieto Diaz in Sorsogon, Bicol Region, Philippines.

According to the 2020 Philippine census, Barangay Brillante (Pob.) had a population of 653. This made it the 19th largest of 23 barangays in Prieto Diaz by population, placing it among the smaller barangays of the municipality. Residents of Barangay Brillante (Pob.) accounted for approximately 2.88% of the total population of Prieto Diaz, which stood at 22,644 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay Brillante (Pob.) changed from 647 to 653, a shift of +0.9% over the five-year period. This places the barangay among those with slowly expanding populations in Prieto Diaz. Barangay Brillante (Pob.) is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Prieto Diaz is a municipality comprising 23 barangays, and serves as the governing unit directly responsible for local services in Barangay Brillante (Pob.), including public health, sanitation, peace and order, and civil registration. Within the wider province of Sorsogon, which contains 541 barangays across its component cities and municipalities, Barangay Brillante (Pob.) ranks 435th by 2020 population. Sorsogon is classified as a 2nd by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Like every Philippine barangay, Barangay Brillante (Pob.) 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.