Barangay Nanerman

Situated in Santo Domingo, Ilocos Sur, Barangay Nanerman is one of 36 barangays that make up the municipality within Ilocos Region.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay Nanerman had a population of 560. This made it the 26th largest of 36 barangays in Santo Domingo by population, placing it in the middle tier of the municipality. Residents of Barangay Nanerman accounted for approximately 1.93% of the total population of Santo Domingo, which stood at 29,041 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Nanerman moving from 527 residents to 560 residents, an intercensal change of +6.3%. The trajectory indicates a growing community. The Philippine Statistics Authority classifies Barangay Nanerman as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Santo Domingo is a municipality comprising 36 barangays, and serves as the governing unit directly responsible for local services in Barangay Nanerman, including public health, sanitation, peace and order, and civil registration. Within the wider province of Ilocos Sur, which contains 768 barangays across its component cities and municipalities, Barangay Nanerman ranks 534th by 2020 population. Ilocos Sur is classified as a 1st by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Barangay Nanerman 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.