San Isidro Sur, Municipality of Luna, Province of Apayao

Summary data
Typebarangay
Island groupLuzon
RegionCordillera Administrative Region (CAR)
ProvinceApayao
MunicipalityLuna
Postal code3813
Population (2020)1,708
Philippine major island(s)Luzon
Coordinates18.3350, 121.3799 (18° 20' North, 121° 23' East)
Estimated elevation above sea level12.9 meters (42.3 feet)

San Isidro Sur is a barangay in the municipality of Luna, in the province of Apayao. Its population as determined by the 2020 Census was 1,708. This represented 8.02% of the total population of Luna.

Demographics

Households

The household population of San Isidro Sur in the 2015 Census was 1,436 broken down into 344 households or an average of 4.17 members per household.

details
Number of households in San Isidro Sur (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
8111565.20
8051515.33
8891695.26
1,2452504.98
1,3152764.76
1,4363444.17

Population by age group

According to the 2015 Census, the age group with the highest population in San Isidro Sur is 15 to 19, with 222 individuals. Conversely, the age group with the lowest population is 80 and over, with 13 individuals.

details
Population of San Isidro Sur by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1261.68%
1 to 41157.44%
5 to 91399.00%
10 to 141399.00%
15 to 1922214.37%
20 to 2416010.36%
25 to 29976.28%
30 to 341187.64%
35 to 391167.51%
40 to 44946.08%
45 to 49704.53%
50 to 54785.05%
55 to 59442.85%
60 to 64583.75%
65 to 69231.49%
70 to 74161.04%
75 to 79171.10%
80 and over130.84%
Total1,545100.00%
  • Youth Dependency Ratio: 39.64
  • Old Age Dependency Ratio: 6.53
  • Total Dependency Ratio: 46.17
  • Median Age: 24.11

Historical population

The population of San Isidro Sur grew from 811 in 1990 to 1,708 in 2020, an increase of 897 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 2.13%, or an increase of 163 people, from the previous population of 1,545 in 2015.

Population of San Isidro Sur (1990‑2020)
Census datePopulationGrowth rate
811
8150.09%
8891.88%
1,2454.75%
1,3262.32%
1,5452.95%
1,7082.13%

Location

San Isidro Sur is situated at approximately 18.3350, 121.3799, in the island of Luzon. Elevation at these coordinates is estimated at 12.9 meters or 42.3 feet above mean sea level.


Adjacent barangays

San Isidro Sur 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.
(Back to top)