Barangay Biak-na-Bato

Situated in San Miguel, Bulacan, Barangay Biak-na-Bato is one of 49 barangays that make up the municipality within Central Luzon.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay Biak-na-Bato had a population of 2,433. This made it the 31st largest of 49 barangays in San Miguel by population, placing it in the middle tier of the municipality. Residents of Barangay Biak-na-Bato accounted for approximately 1.41% of the total population of San Miguel, which stood at 172,073 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Biak-na-Bato moving from 1,737 residents to 2,433 residents, an intercensal change of +40.1%. The trajectory indicates a growing community. The Philippine Statistics Authority classifies Barangay Biak-na-Bato as urban, reflecting the density and built-up character of the area.

San Miguel is a municipality comprising 49 barangays, and serves as the governing unit directly responsible for local services in Barangay Biak-na-Bato, including public health, sanitation, peace and order, and civil registration. Within the wider province of Bulacan, which contains 569 barangays across its component cities and municipalities, Barangay Biak-na-Bato ranks 435th by 2020 population. Bulacan 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.