San Sebastian, Municipality of Luna, Province of Apayao

Summary data
Typebarangay
Island groupLuzon
RegionCordillera Administrative Region (CAR)
ProvinceApayao
MunicipalityLuna
Postal code3813
Population (2020)435
Philippine major island(s)Luzon
Coordinates18.2669, 121.4015 (18° 16' North, 121° 24' East)
Estimated elevation above sea level15.0 meters (49.2 feet)

San Sebastian is a barangay in the municipality of Luna, in the province of Apayao. Its population as determined by the 2020 Census was 435. This represented 2.04% of the total population of Luna.

Demographics

Households

The household population of San Sebastian in the 2015 Census was 442 broken down into 94 households or an average of 4.70 members per household.

details
Number of households in San Sebastian (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
318625.13
335675.00
320605.33
336734.60
355764.67
442944.70

Population by age group

According to the 2015 Census, the age group with the highest population in San Sebastian is 20 to 24, with 52 individuals. Conversely, the age group with the lowest population is 80 and over, with 3 individuals.

details
Population of San Sebastian by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1132.94%
1 to 4429.50%
5 to 94510.18%
10 to 14245.43%
15 to 19388.60%
20 to 245211.76%
25 to 29398.82%
30 to 345011.31%
35 to 39102.26%
40 to 44245.43%
45 to 49245.43%
50 to 54245.43%
55 to 59173.85%
60 to 64204.52%
65 to 6961.36%
70 to 7461.36%
75 to 7951.13%
80 and over30.68%
Total442100.00%
  • Youth Dependency Ratio: 41.61
  • Old Age Dependency Ratio: 6.71
  • Total Dependency Ratio: 48.32
  • Median Age: 25.90

Historical population

The population of San Sebastian grew from 318 in 1990 to 435 in 2020, an increase of 117 people over the course of 30 years. The latest census figures in 2020 denote a negative growth rate of 0.34%, or a decrease of 7 people, from the previous population of 442 in 2015.

Population of San Sebastian (1990‑2020)
Census datePopulationGrowth rate
318
3350.98%
320-0.98%
3360.68%
3552.02%
4424.26%
435-0.34%

Location

San Sebastian is situated at approximately 18.2669, 121.4015, in the island of Luzon. Elevation at these coordinates is estimated at 15.0 meters or 49.2 feet above mean sea level.


Adjacent barangays

San Sebastian 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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