Barangay Nadawisan

Barangay Nadawisan forms part of Cataingan, a municipality in Masbate, and is classified as a small barangay.

According to the 2020 Philippine census, Barangay Nadawisan had a population of 975. This made it the 21st largest of 36 barangays in Cataingan by population, placing it in the middle tier of the municipality. Residents of Barangay Nadawisan accounted for approximately 1.93% of the total population of Cataingan, which stood at 50,623 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay Nadawisan changed from 1,106 to 975, a shift of -11.8% over the five-year period. This places the barangay among those with contracting populations in Cataingan. Barangay Nadawisan is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Cataingan is a municipality comprising 36 barangays, and serves as the governing unit directly responsible for local services in Barangay Nadawisan, including public health, sanitation, peace and order, and civil registration. Within the wider province of Masbate, which contains 550 barangays across its component cities and municipalities, Barangay Nadawisan ranks 375th by 2020 population. Masbate 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 Nadawisan 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.