Barangay Bangwayin

Classified as a very small barangay, Barangay Bangwayin is one of the administrative divisions of Torrijos in Marinduque, MIMAROPA Region, Philippines.

According to the 2020 Philippine census, Barangay Bangwayin had a population of 309. This made it the 24th largest of 25 barangays in Torrijos by population, placing it among the smaller barangays of the municipality. Residents of Barangay Bangwayin accounted for approximately 1.01% of the total population of Torrijos, which stood at 30,476 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay Bangwayin changed from 325 to 309, a shift of -4.9% over the five-year period. This places the barangay among those with contracting populations in Torrijos. Barangay Bangwayin is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Torrijos is a municipality comprising 25 barangays, and serves as the governing unit directly responsible for local services in Barangay Bangwayin, including public health, sanitation, peace and order, and civil registration. Within the wider province of Marinduque, which contains 218 barangays across its component cities and municipalities, Barangay Bangwayin ranks 204th by 2020 population. Marinduque is classified as a 4th by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Barangay Bangwayin 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.