San Isidro, Municipality of Sergio Osmeña Sr., Province of Zamboanga del Norte

Summary data
Typebarangay
Island groupMindanao
RegionZamboanga Peninsula (Region IX)
ProvinceZamboanga del Norte
MunicipalitySergio Osmeña Sr.
Postal code7108
Population (2020)1,361
Philippine major island(s)Mindanao
Coordinates8.2489, 123.3972 (8° 15' North, 123° 24' East)
Estimated elevation above sea level178.0 meters (584.0 feet)

San Isidro is a barangay in the municipality of Sergio Osmeña Sr., in the province of Zamboanga del Norte. Its population as determined by the 2020 Census was 1,361. This represented 4.26% of the total population of Sergio Osmeña Sr..

Demographics

Households

The household population of San Isidro in the 2015 Census was 1,331 broken down into 243 households or an average of 5.48 members per household.

details
Number of households in San Isidro (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
1,1022185.06
1,5332895.30
1,4042585.44
1,4432695.36
1,3482754.90
1,3312435.48

Population by age group

According to the 2015 Census, the age groups with the highest population in San Isidro are in the ranges 5 to 9, and 10 to 14, with 183 individuals. Conversely, the age group with the lowest population is 80 and over, with 13 individuals.

details
Population of San Isidro by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1292.18%
1 to 416712.55%
5 to 918313.75%
10 to 1418313.75%
15 to 191239.24%
20 to 24997.44%
25 to 29826.16%
30 to 34765.71%
35 to 39685.11%
40 to 44795.94%
45 to 49564.21%
50 to 54403.01%
55 to 59241.80%
60 to 64362.70%
65 to 69312.33%
70 to 74272.03%
75 to 79151.13%
80 and over130.98%
Total1,331100.00%
  • Youth Dependency Ratio: 82.28
  • Old Age Dependency Ratio: 12.59
  • Total Dependency Ratio: 94.87
  • Median Age: 19.21

Historical population

The population of San Isidro grew from 1,102 in 1990 to 1,361 in 2020, an increase of 259 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 0.47%, or an increase of 30 people, from the previous population of 1,331 in 2015.

Population of San Isidro (1990‑2020)
Census datePopulationGrowth rate
1,102
1,5336.38%
1,404-1.87%
1,4430.38%
1,348-2.45%
1,331-0.24%
1,3610.47%

Location

San Isidro is situated at approximately 8.2489, 123.3972, in the island of Mindanao. Elevation at these coordinates is estimated at 178.0 meters or 584.0 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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