San Isidro, Municipality of Casiguran, Province of Sorsogon

Summary data
Typebarangay
Island groupLuzon
RegionBicol Region (Region V)
ProvinceSorsogon
MunicipalityCasiguran
Postal code4702
Population (2020)951
Philippine major island(s)Luzon
Coordinates12.8476, 124.0108 (12° 51' North, 124° 1' East)
Estimated elevation above sea level53.9 meters (176.8 feet)

San Isidro is a barangay in the municipality of Casiguran, in the province of Sorsogon. Its population as determined by the 2020 Census was 951. This represented 2.67% of the total population of Casiguran.

Demographics

Households

The household population of San Isidro in the 2015 Census was 745 broken down into 179 households or an average of 4.16 members per household.

details
Number of households in San Isidro (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
476776.18
5251005.25
6381195.36
6651384.82
6901494.63
7451794.16

Population by age group

According to the 2015 Census, the age group with the highest population in San Isidro is 5 to 9, with 99 individuals. Conversely, the age group with the lowest population is 80 and over, with 5 individuals.

details
Population of San Isidro by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1162.15%
1 to 4719.53%
5 to 99913.29%
10 to 148511.41%
15 to 198010.74%
20 to 24557.38%
25 to 29547.25%
30 to 34466.17%
35 to 39516.85%
40 to 44486.44%
45 to 49334.43%
50 to 54263.49%
55 to 59162.15%
60 to 64222.95%
65 to 69131.74%
70 to 74192.55%
75 to 7960.81%
80 and over50.67%
Total745100.00%
  • Youth Dependency Ratio: 62.88
  • Old Age Dependency Ratio: 9.98
  • Total Dependency Ratio: 72.86
  • Median Age: 21.95

Historical population

The population of San Isidro grew from 476 in 1990 to 951 in 2020, an increase of 475 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 5.27%, or an increase of 206 people, from the previous population of 745 in 2015.

Population of San Isidro (1990‑2020)
Census datePopulationGrowth rate
476
5251.85%
6384.27%
6650.57%
6901.35%
7451.47%
9515.27%

Location

San Isidro is situated at approximately 12.8476, 124.0108, in the island of Luzon. Elevation at these coordinates is estimated at 53.9 meters or 176.8 feet above mean sea level.


Adjacent barangays

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

Notes

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