San Isidro, Municipality of Castilla, Province of Sorsogon

Summary data
Typebarangay
Island groupLuzon
RegionBicol Region (Region V)
ProvinceSorsogon
MunicipalityCastilla
Postal code4713
Population (2015)4,139
Philippine major island(s)Luzon
Coordinates12.9609, 123.8457

San Isidro is a barangay in the municipality of Castilla, in the province of Sorsogon. Its population as determined by the 2015 Census was 4,139. This represented 7.16% of the total population of Castilla.

Demographics

Population by age group

According to the 2015 Census, the age group with the highest population in San Isidro is 10 to 14, with 537 individuals. Conversely, the age group with the lowest population is 80 and over, with 38 individuals.

details
Age groupPopulation (2015)
Under 192
1 to 4393
5 to 9484
10 to 14537
15 to 19473
20 to 24356
25 to 29247
30 to 34243
35 to 39247
40 to 44202
45 to 49235
50 to 54175
55 to 59142
60 to 6498
65 to 6974
70 to 7454
75 to 7949
80 and over38
Total4,139

Historical population

The population of San Isidro grew from 2,241 in 1990 to 4,139 in 2015, an increase of 1,898 people. The latest census figures in 2015 denote a positive growth rate of 1.49%, or an increase of 310 people, from the previous population of 3,829 in 2010.

Census datePopulationGrowth rate
2,241
2,5092.14%
2,8622.86%
2,9960.63%
3,8299.34%
4,1391.49%

Location

San Isidro is situated at approximately 12.9609, 123.8457, in the island of Luzon. Elevation at these coordinates is estimated at 40.7 meters or 133.5 feet above mean sea level.


Adjacent barangays

San Isidro shares a common border with the following barangay(s):

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Notes

  1. Data on population is from the Philippine Statistics Authority.
  2. Postal code information is from the Philippine Postal Corporation.