Barangay Newagac

Barangay Newagac forms part of Gattaran, a municipality in Cagayan, and is classified as a mid-sized barangay.

According to the 2020 Philippine census, Barangay Newagac had a population of 2,195. This made it the 4th largest of 50 barangays in Gattaran by population, placing it among the most populous barangays of the municipality. Residents of Barangay Newagac accounted for approximately 3.73% of the total population of Gattaran, which stood at 58,874 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay Newagac changed from 2,219 to 2,195, a shift of -1.1% over the five-year period. This places the barangay among those with broadly stable populations in Gattaran. Barangay Newagac is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Gattaran is a municipality comprising 50 barangays, and serves as the governing unit directly responsible for local services in Barangay Newagac, including public health, sanitation, peace and order, and civil registration. Within the wider province of Cagayan, which contains 820 barangays across its component cities and municipalities, Barangay Newagac ranks 159th by 2020 population. Cagayan 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 Newagac 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.