Barangay Masoli

Barangay Masoli forms part of Bato, a municipality in Camarines Sur, and is classified as a mid-sized barangay.

According to the 2020 Philippine census, Barangay Masoli had a population of 2,963. This made it the 5th largest of 33 barangays in Bato by population, placing it in the upper half of the municipality. Residents of Barangay Masoli accounted for approximately 5.68% of the total population of Bato, which stood at 52,155 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay Masoli changed from 2,962 to 2,963, a shift of 0.0% over the five-year period. This places the barangay among those with slowly expanding populations in Bato. Barangay Masoli is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Bato is a municipality comprising 33 barangays, and serves as the governing unit directly responsible for local services in Barangay Masoli, including public health, sanitation, peace and order, and civil registration. Within the wider province of Camarines Sur, which contains 1,063 barangays across its component cities and municipalities, Barangay Masoli ranks 176th by 2020 population. Camarines Sur is classified as a 1st by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Like every Philippine barangay, Barangay Masoli is led by an elected Punong Barangay (barangay captain) supported by seven Sangguniang Barangay members (kagawads), an SK Chairperson, a Barangay Secretary, and a Barangay Treasurer. The next Barangay and Sangguniang Kabataan Elections (BSKE) are scheduled for Monday, November 2, 2026, with officials serving four-year terms under Republic Act No. 12232.