San Isidro, Municipality of Olutanga, Province of Zamboanga Sibugay

Summary data
Typebarangay
Island groupMindanao
RegionZamboanga Peninsula (Region IX)
ProvinceZamboanga Sibugay
MunicipalityOlutanga
Postal code7041
Population (2020)856
Philippine major island(s)Olutanga
Coordinates7.3239, 122.8215 (7° 19' North, 122° 49' East)
Estimated elevation above sea level16.3 meters (53.5 feet)

San Isidro is a barangay in the municipality of Olutanga, in the province of Zamboanga Sibugay. Its population as determined by the 2020 Census was 856. This represented 2.23% of the total population of Olutanga.

Demographics

Households

The household population of San Isidro in the 2015 Census was 818 broken down into 201 households or an average of 4.07 members per household.

details
Number of households in San Isidro (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
400745.41
386755.15
605886.88
6621195.56
6901594.34
8182014.07

Population by age group

According to the 2015 Census, the age group with the highest population in San Isidro is 10 to 14, with 94 individuals. Conversely, the age group with the lowest population is 80 and over, with 4 individuals.

details
Population of San Isidro by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 170.86%
1 to 4556.72%
5 to 99011.00%
10 to 149411.49%
15 to 198210.02%
20 to 24698.44%
25 to 29698.44%
30 to 34738.92%
35 to 39779.41%
40 to 44485.87%
45 to 49334.03%
50 to 54334.03%
55 to 59313.79%
60 to 64202.44%
65 to 69131.59%
70 to 74121.47%
75 to 7980.98%
80 and over40.49%
Total818100.00%
  • Youth Dependency Ratio: 45.98
  • Old Age Dependency Ratio: 6.92
  • Total Dependency Ratio: 52.9
  • Median Age: 25.87

Historical population

The population of San Isidro grew from 400 in 1990 to 856 in 2020, an increase of 456 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 0.96%, or an increase of 38 people, from the previous population of 818 in 2015.

Population of San Isidro (1990‑2020)
Census datePopulationGrowth rate
400
386-0.67%
60510.11%
6621.25%
6901.52%
8183.29%
8560.96%

Location

San Isidro is situated at approximately 7.3239, 122.8215, in the island of Olutanga. Elevation at these coordinates is estimated at 16.3 meters or 53.5 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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