Barangay Mabini

Situated in City of Tanauan, Batangas, Barangay Mabini is one of 48 barangays that make up the city within CALABARZON.

According to the 2020 Philippine census, Barangay Mabini had a population of 2,688. This made it the 29th largest of 48 barangays in City of Tanauan by population, placing it in the middle tier of the city. Residents of Barangay Mabini accounted for approximately 1.39% of the total population of City of Tanauan, which stood at 193,936 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay Mabini changed from 2,465 to 2,688, a shift of +9.0% over the five-year period. This places the barangay among those with growing populations in City of Tanauan. Barangay Mabini is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

City of Tanauan is a city comprising 48 barangays, and serves as the governing unit directly responsible for local services in Barangay Mabini, including public health, sanitation, peace and order, and civil registration. Within the wider province of Batangas, which contains 1,078 barangays across its component cities and municipalities, Barangay Mabini ranks 347th by 2020 population. Batangas is classified as a 1st by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Barangay Mabini 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.