Barangay Mabolo

Barangay Mabolo forms part of City of Malolos, a city in Bulacan, and is classified as a large barangay.

According to the 2020 Philippine census, Barangay Mabolo had a population of 6,281. This made it the 17th largest of 51 barangays in City of Malolos by population, placing it in the middle tier of the city. Residents of Barangay Mabolo accounted for approximately 2.40% of the total population of City of Malolos, which stood at 261,189 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay Mabolo changed from 6,435 to 6,281, a shift of -2.4% over the five-year period. This places the barangay among those with contracting populations in City of Malolos. Barangay Mabolo is officially classified as urban, reflecting the density and built-up character of the area.

City of Malolos is a city comprising 51 barangays, and serves as the governing unit directly responsible for local services in Barangay Mabolo, 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 Mabolo ranks 185th 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 Mabolo 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.