Ilocos Sur · Ilocos Region
24 Barangays in Santiago
Santiago is a municipality in Ilocos Sur with 24 barangays. Click any barangay to view its contact details, address, and officials.
Population & Statistics
From the 2020 Census of Population and Housing
- Total Population (2020)
- 19,471
- Population (2015)
- 18,759
- Growth (2015→2020)
- +3.8%
- Avg. per barangay
- 811
Income classification: 4th
Most Populous Barangays in Santiago
- 1.Brgy. Dan-ar — 2,006
- 2.Brgy. Ambucao — 1,713
- 3.Brgy. Caburao — 1,392
- 4.Brgy. Sabangan — 1,341
- 5.Brgy. Mambug — 1,168