Barangay San Fernando

Barangay San Fernando is a small barangay in the municipality of Prieto Diaz, located in the province of Sorsogon, in the Bicol Region region of the Philippines.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay San Fernando had a population of 1,461. This made it the 4th largest of 23 barangays in Prieto Diaz by population, placing it in the upper half of the municipality. Residents of Barangay San Fernando accounted for approximately 6.45% of the total population of Prieto Diaz, which stood at 22,644 in the same census year.

The barangay recorded 1,469 residents in the 2015 intercensal count and 1,461 residents in the 2020 Census — a net change of -0.5%, consistent with a broadly stable settlement. The Philippine Statistics Authority classifies Barangay San Fernando 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 San Fernando, 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 San Fernando ranks 203rd 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 San Fernando 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.