Barangay Mabini

Situated in Naujan, Oriental Mindoro, Barangay Mabini is one of 70 barangays that make up the municipality within MIMAROPA Region.

According to the 2020 Philippine census, Barangay Mabini had a population of 709. This made it the 64th largest of 70 barangays in Naujan by population, placing it among the smaller barangays of the municipality. Residents of Barangay Mabini accounted for approximately 0.65% of the total population of Naujan, which stood at 109,587 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Mabini moving from 586 residents to 709 residents, an intercensal change of +21.0%. The trajectory indicates a growing community. Barangay Mabini is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Naujan is a municipality comprising 70 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 Oriental Mindoro, which contains 426 barangays across its component cities and municipalities, Barangay Mabini ranks 398th by 2020 population. Oriental Mindoro 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.