Barangay Nungnungan II

Situated in City of Cauayan, Isabela, Barangay Nungnungan II is one of 65 barangays that make up the city within Cagayan Valley.

According to the 2020 Philippine census, Barangay Nungnungan II had a population of 1,339. This made it the 36th largest of 65 barangays in City of Cauayan by population, placing it in the middle tier of the city. Residents of Barangay Nungnungan II accounted for approximately 0.93% of the total population of City of Cauayan, which stood at 143,403 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Nungnungan II moving from 943 residents to 1,339 residents, an intercensal change of +42.0%. The trajectory indicates a growing community. Barangay Nungnungan II is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

City of Cauayan is a city comprising 65 barangays, and serves as the governing unit directly responsible for local services in Barangay Nungnungan II, including public health, sanitation, peace and order, and civil registration. Within the wider province of Isabela, which contains 1,055 barangays across its component cities and municipalities, Barangay Nungnungan II ranks 485th by 2020 population. Isabela is classified as a 1st by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Barangay Nungnungan II is governed by an elected Sangguniang Barangay composed of a Punong Barangay and seven kagawads, with the Sangguniang Kabataan representing the youth. The next BSKE, set for Monday, November 2, 2026, will elect officials to four-year terms as provided under Republic Act No. 12232.