Barangay Mararangsi

Barangay Mararangsi forms part of Motiong, a municipality in Samar, and is classified as a very small barangay.

According to the 2020 Philippine census, Barangay Mararangsi had a population of 238. This made it the 19th largest of 30 barangays in Motiong by population, placing it in the middle tier of the municipality. Residents of Barangay Mararangsi accounted for approximately 1.56% of the total population of Motiong, which stood at 15,276 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Mararangsi moving from 198 residents to 238 residents, an intercensal change of +20.2%. The trajectory indicates a growing community. Barangay Mararangsi is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Motiong is a municipality comprising 30 barangays, and serves as the governing unit directly responsible for local services in Barangay Mararangsi, including public health, sanitation, peace and order, and civil registration. Within the wider province of Samar, which contains 951 barangays across its component cities and municipalities, Barangay Mararangsi ranks 826th by 2020 population. Samar is classified as a 1st by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

The barangay's legislative and executive affairs are handled by a Punong Barangay and the Sangguniang Barangay, elected nationwide during the Barangay and SK Elections. The next BSKE is scheduled for Monday, November 2, 2026, following the synchronized election schedule set by COMELEC Resolution No. 11191.