La Union · Ilocos Region
20 Most Populous Barangays in La Union
Top 20 barangays in La Union province ranked by 2020 Census population.
La Union is one of the 81 provinces of the Philippines, located in the Ilocos Region region. The province contains 576 barangays across its cities and municipalities. This page ranks the 20 most populous of those barangays by 2020 population.
The largest barangay in La Union is Barangay Sevilla in City of San Fernando, with a 2020 census population of 11,316. Population rankings reflect the density and urbanization of the host city or municipality — most top-ranked barangays sit in the commercial centres of La Union.