San Rafael, Municipality of Castilla, Province of Sorsogon
| Type | barangay |
|---|---|
| Island group | Luzon |
| Region | Bicol Region (Region V) |
| Province | Sorsogon |
| Municipality | Castilla |
| Postal code | 4713 |
| Population (2020) | 2,026 |
| Philippine major island(s) | Luzon |
| Coordinates | 12.9707, 123.8235 (12° 58' North, 123° 49' East) |
| Estimated elevation above sea level | 57.5 meters (188.6 feet) |
San Rafael is a barangay in the municipality of Castilla, in the province of Sorsogon. Its population as determined by the 2020 Census was 2,026. This represented 3.34% of the total population of Castilla.
Demographics
Households
The household population of San Rafael in the 2015 Census was 1,695 broken down into 382 households or an average of 4.44 members per household.
Trends in household population and size
| Census date | Household population | Number of households | Average household size |
|---|---|---|---|
| 1,189 | 219 | 5.43 | |
| 1,431 | 272 | 5.26 | |
| 1,734 | 333 | 5.21 | |
| 1,799 | 362 | 4.97 | |
| 1,609 | 352 | 4.57 | |
| 1,695 | 382 | 4.44 |
Population by age group
According to the 2015 Census, the age group with the highest population in San Rafael is 10 to 14, with 197 individuals. Conversely, the age group with the lowest population is 75 to 79, with 17 individuals.
Age distribution
| Age group | Population (2015) | Age group percentage |
|---|---|---|
| Under 1 | 45 | 2.65% |
| 1 to 4 | 144 | 8.50% |
| 5 to 9 | 178 | 10.50% |
| 10 to 14 | 197 | 11.62% |
| 15 to 19 | 174 | 10.27% |
| 20 to 24 | 136 | 8.02% |
| 25 to 29 | 133 | 7.85% |
| 30 to 34 | 104 | 6.14% |
| 35 to 39 | 127 | 7.49% |
| 40 to 44 | 84 | 4.96% |
| 45 to 49 | 85 | 5.01% |
| 50 to 54 | 73 | 4.31% |
| 55 to 59 | 69 | 4.07% |
| 60 to 64 | 50 | 2.95% |
| 65 to 69 | 34 | 2.01% |
| 70 to 74 | 27 | 1.59% |
| 75 to 79 | 17 | 1.00% |
| 80 and over | 18 | 1.06% |
| Total | 1,695 | 100.00% |
| ||
Historical population
The population of San Rafael grew from 1,189 in 1990 to 2,026 in 2020, an increase of 837 people over the course of 30 years. The latest census figures in 2020 denote a positive annualized growth rate of 3.83%, or an increase of 331 people, from the previous population of 1,695 in 2015.
Trends in population growth
| Census date | Population | Annualized Growth Rate |
|---|---|---|
| 1,189 | – | |
| 1,431 | 3.53% | |
| 1,734 | 4.20% | |
| 1,799 | 0.51% | |
| 1,609 | -3.98% | |
| 1,695 | 1.00% | |
| 2,026 | 3.83% |
Location
San Rafael is situated at approximately 12.9707, 123.8235, in the island of Luzon. Elevation at these coordinates is estimated at 57.5 meters or 188.6 feet above mean sea level.
Adjacent barangays
San Rafael shares a common border with the following barangay(s):
Notes
- Data on population, and households, are from the Philippine Statistics Authority.
- Postal code information is from the Philippine Postal Corporation.