La Union · Ilocos Region

20 Most Populous Barangays in La Union

Top 20 barangays in La Union province ranked by 2024 POPCEN population.

La Union is one of the 82 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 2024 POPCEN population.

The largest barangay in La Union is Barangay Sevilla in City of San Fernando, with a 2024 POPCEN population of 10,980. 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.

#	Barangay	City / Municipality	Province	Population (2024)
1	Barangay Sevilla City of San Fernando, La Union	City of San Fernando	La Union	10,980
2	Barangay Catbangen City of San Fernando, La Union	City of San Fernando	La Union	9,355
3	Barangay Lingsat City of San Fernando, La Union	City of San Fernando	La Union	7,395
4	Barangay Poro City of San Fernando, La Union	City of San Fernando	La Union	6,634
5	Barangay Tanqui City of San Fernando, La Union	City of San Fernando	La Union	4,781
6	Barangay Acao Bauang, La Union	Bauang	La Union	4,454
7	Barangay Biday City of San Fernando, La Union	City of San Fernando	La Union	4,241
8	Barangay Paringao Bauang, La Union	Bauang	La Union	4,218
9	Barangay San Eugenio Aringay, La Union	Aringay	La Union	4,201
10	Barangay Central East (Pob.) Bauang, La Union	Bauang	La Union	4,159
11	Barangay Central West (Pob.) Bauang, La Union	Bauang	La Union	3,979
12	Barangay Baraoas Sur Naguilian, La Union	Naguilian	La Union	3,977
13	Barangay Concepcion Rosario, La Union	Rosario	La Union	3,790
14	Barangay Santiago Norte City of San Fernando, La Union	City of San Fernando	La Union	3,778
15	Barangay Poblacion Bacnotan, La Union	Bacnotan	La Union	3,726
16	Barangay Santiago Bauang, La Union	Bauang	La Union	3,719
17	Barangay Patac Santo Tomas, La Union	Santo Tomas	La Union	3,696
18	Barangay Quinavite Bauang, La Union	Bauang	La Union	3,687
19	Barangay Lloren Tubao, La Union	Tubao	La Union	3,674
20	Barangay Cabaroan City of San Fernando, La Union	City of San Fernando	La Union	3,641

Methodology: Uses official 2024 POPCEN (PSA) population data. Only barangays with reported population data are included. See methodology.