Barangay Directory

Ilocos Sur · Ilocos Region

20 Most Populous Barangays in Ilocos Sur

Top 20 barangays in Ilocos Sur province ranked by 2024 POPCEN population.

Ilocos Sur is one of the 82 provinces of the Philippines, located in the Ilocos Region region. The province contains 768 barangays across its cities and municipalities. This page ranks the 20 most populous of those barangays by 2024 POPCEN population.

The largest barangay in Ilocos Sur is Barangay Puro in Magsingal, with a 2024 POPCEN population of 5,037. Population rankings reflect the density and urbanization of the host city or municipality — most top-ranked barangays sit in the commercial centres of Ilocos Sur.

#BarangayPopulation (2024)
1Barangay Puro
Magsingal, Ilocos Sur
5,037
2Barangay Tamag
City of Vigan, Ilocos Sur
3,616
3Barangay Tablac
City of Candon, Ilocos Sur
3,530
4Barangay Ayusan Norte
City of Vigan, Ilocos Sur
3,513
5Barangay San Sebastian
San Vicente, Ilocos Sur
3,479
6Barangay Darapidap
City of Candon, Ilocos Sur
3,363
7Barangay Pantay Fatima
City of Vigan, Ilocos Sur
3,314
8Barangay Tamorong
Santa Catalina, Ilocos Sur
3,141
9Barangay Balaleng
Bantay, Ilocos Sur
3,094
10Barangay Calongbuyan
City of Candon, Ilocos Sur
2,927
11Barangay San Julian Norte
City of Vigan, Ilocos Sur
2,897
12Barangay San Nicolas
City of Candon, Ilocos Sur
2,813
13Barangay Bulag
Bantay, Ilocos Sur
2,727
14Barangay Quinarayan
Narvacan, Ilocos Sur
2,724
15Barangay Margaay
Narvacan, Ilocos Sur
2,676
16Barangay Caterman
City of Candon, Ilocos Sur
2,595
17Barangay Baclig (Pob.)
Cabugao, Ilocos Sur
2,586
18Barangay Tay-ac
Bantay, Ilocos Sur
2,583
19Barangay IX
City of Vigan, Ilocos Sur
2,567
20Barangay Calaoaan
City of Candon, Ilocos Sur
2,553
Methodology: Uses official 2024 POPCEN (PSA) population data. Only barangays with reported population data are included. See methodology.