Barangay Bubulong Munti

Barangay Bubulong Munti forms part of San Ildefonso, a municipality in Bulacan, and is classified as a mid-sized barangay.

According to the 2020 Philippine census, Barangay Bubulong Munti had a population of 2,560. This made it the 20th largest of 36 barangays in San Ildefonso by population, placing it in the middle tier of the municipality. Residents of Barangay Bubulong Munti accounted for approximately 2.21% 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 Munti changed from 2,245 to 2,560, a shift of +14.0% over the five-year period. This places the barangay among those with growing populations in San Ildefonso. Barangay Bubulong Munti is officially classified 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 Munti, 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 Munti ranks 421st 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 Munti 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.