Barangay Nagsanga

Classified as a small barangay, Barangay Nagsanga is one of the administrative divisions of Pasuquin in Ilocos Norte, Ilocos Region, Philippines.

According to the 2020 Philippine census, Barangay Nagsanga had a population of 1,335. This made it the 7th largest of 33 barangays in Pasuquin by population, placing it in the upper half of the municipality. Residents of Barangay Nagsanga accounted for approximately 4.50% of the total population of Pasuquin, which stood at 29,678 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Nagsanga moving from 1,293 residents to 1,335 residents, an intercensal change of +3.2%. The trajectory indicates a growing community. Barangay Nagsanga is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Pasuquin is a municipality comprising 33 barangays, and serves as the governing unit directly responsible for local services in Barangay Nagsanga, including public health, sanitation, peace and order, and civil registration. Within the wider province of Ilocos Norte, which contains 559 barangays across its component cities and municipalities, Barangay Nagsanga ranks 147th by 2020 population. Ilocos Norte is classified as a 1st by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

The barangay's legislative and executive affairs are handled by a Punong Barangay and the Sangguniang Barangay, elected nationwide during the Barangay and SK Elections. The next BSKE is scheduled for Monday, November 2, 2026, following the synchronized election schedule set by COMELEC Resolution No. 11191.