Barangay Lumatil

Barangay Lumatil forms part of Maasim, a municipality in Sarangani, and is classified as a mid-sized barangay.

According to the 2020 Philippine census, Barangay Lumatil had a population of 2,857. This made it the 12th largest of 16 barangays in Maasim by population, placing it in the middle tier of the municipality. Residents of Barangay Lumatil accounted for approximately 4.40% of the total population of Maasim, which stood at 64,940 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay Lumatil changed from 2,501 to 2,857, a shift of +14.2% over the five-year period. This places the barangay among those with growing populations in Maasim. Barangay Lumatil is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Maasim is a municipality comprising 16 barangays, and serves as the governing unit directly responsible for local services in Barangay Lumatil, including public health, sanitation, peace and order, and civil registration. Within the wider province of Sarangani, which contains 141 barangays across its component cities and municipalities, Barangay Lumatil ranks 75th by 2020 population. Sarangani is classified as a 2nd 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.