Barangay Paagan

Barangay Paagan forms part of Bacnotan, a municipality in La Union, and is classified as a small barangay.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay Paagan had a population of 660. This made it the 29th largest of 47 barangays in Bacnotan by population, placing it in the middle tier of the municipality. Residents of Barangay Paagan accounted for approximately 1.49% of the total population of Bacnotan, which stood at 44,388 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay Paagan changed from 572 to 660, a shift of +15.4% over the five-year period. This places the barangay among those with growing populations in Bacnotan. The Philippine Statistics Authority classifies Barangay Paagan as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Bacnotan is a municipality comprising 47 barangays, and serves as the governing unit directly responsible for local services in Barangay Paagan, including public health, sanitation, peace and order, and civil registration. Within the wider province of La Union, which contains 576 barangays across its component cities and municipalities, Barangay Paagan ranks 483rd by 2020 population. La Union 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.