Castilla, officially the Municipality of Castilla, is a 3rd class municipality in the province of Sorsogon, Philippines. According to the 2020 census, it has a population of 60,635 people.

Geography

Barangays

Castilla is divided into 34 barangays. Each barangay consists of puroks and some have sitios.

Climate

Demographics

Economy

Majority of the males (62.02%) falling under working age population were employed while only a little over 10% of the females were employed. Out of the municipality's labor force, majority (52.54%) were not economically active who were either too old, sick, or still at school age. Overall, the total employment rate in Castilla was only 40.95% while unemployment was recorded at 6.50%. This is expected considering that there is inadequate employment opportunity in the municipality. Total dependency ratio in Castilla was computed at 86.57%, which indicates more mouths to feed for those with gainful employment. Young dependency ratio was computed at 79.97% while old dependency ratio was 6.60%. Farming and fishing are the main employment opportunities but are characteristically seasoned in nature. Castilla has 13 coastal barangays, which depend on fishing as the main economic activity.