Barangay Bubulong Malaki

Situated in San Ildefonso, Bulacan, Barangay Bubulong Malaki is one of 36 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 Bubulong Malaki had a population of 2,200. This made it the 26th largest of 36 barangays in San Ildefonso by population, placing it in the middle tier of the municipality. Residents of Barangay Bubulong Malaki accounted for approximately 1.90% of the total population of San Ildefonso, which stood at 115,713 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay Bubulong Malaki changed from 2,069 to 2,200, a shift of +6.3% over the five-year period. This places the barangay among those with growing populations in San Ildefonso. The Philippine Statistics Authority classifies Barangay Bubulong Malaki as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

San Ildefonso is a municipality comprising 36 barangays, and serves as the governing unit directly responsible for local services in Barangay Bubulong Malaki, 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 Bubulong Malaki ranks 461st 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.

Barangay Bubulong Malaki is governed by an elected Sangguniang Barangay composed of a Punong Barangay and seven kagawads, with the Sangguniang Kabataan representing the youth. The next BSKE, set for Monday, November 2, 2026, will elect officials to four-year terms as provided under Republic Act No. 12232.