Ilocos Sur · Ilocos Region
15 Barangays in San Ildefonso
San Ildefonso is a municipality in Ilocos Sur with 15 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)
- 8,190
- Population (2015)
- 7,787
- Growth (2015→2020)
- +5.2%
- Avg. per barangay
- 546
Income classification: 5th
Most Populous Barangays in San Ildefonso
- 1.Brgy. Bahet — 990
- 2.Brgy. Busiing Norte — 934
- 3.Brgy. Sagsagat — 766
- 4.Brgy. Poblacion East — 722
- 5.Brgy. Bungro — 688