Barangay San Dionisio II

Barangay San Dionisio II forms part of Nagtipunan, a municipality in Quirino, and is classified as a mid-sized barangay.

According to the 2020 Philippine census, Barangay San Dionisio II had a population of 4,037. This made it the 1st largest of 16 barangays in Nagtipunan by population, placing it among the most populous barangays of the municipality. Residents of Barangay San Dionisio II accounted for approximately 15.89% of the total population of Nagtipunan, which stood at 25,399 in the same census year.

Census comparisons between 2015 and 2020 show Barangay San Dionisio II moving from 3,795 residents to 4,037 residents, an intercensal change of +6.4%. The trajectory indicates a growing community. Barangay San Dionisio II is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Nagtipunan is a municipality comprising 16 barangays, and serves as the governing unit directly responsible for local services in Barangay San Dionisio II, including public health, sanitation, peace and order, and civil registration. Within the wider province of Quirino, which contains 132 barangays across its component cities and municipalities, Barangay San Dionisio II ranks 5th by 2020 population. Quirino is classified as a 3rd by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Barangay San Dionisio 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.