San Mariano, Municipality of Santa Marcela, Province of Apayao

Summary data
Typebarangay
Island groupLuzon
RegionCordillera Administrative Region (CAR)
ProvinceApayao
MunicipalitySanta Marcela
Postal code3811
Population (2020)987
Philippine major island(s)Luzon
Coordinates18.2781, 121.4255 (18° 17' North, 121° 26' East)
Estimated elevation above sea level16.6 meters (54.5 feet)

San Mariano is a barangay in the municipality of Santa Marcela, in the province of Apayao. Its population as determined by the 2020 Census was 987. This represented 7.41% of the total population of Santa Marcela.

Demographics

Households

The household population of San Mariano in the 2015 Census was 1,069 broken down into 228 households or an average of 4.69 members per household.

details
Number of households in San Mariano (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
6481245.23
7151355.30
7411574.72
8972014.46
9782164.53
1,0692284.69

Population by age group

According to the 2015 Census, the age group with the highest population in San Mariano is 5 to 9, with 119 individuals. Conversely, the age group with the lowest population is 80 and over, with 7 individuals.

details
Population of San Mariano by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1171.59%
1 to 4857.95%
5 to 911911.13%
10 to 141039.64%
15 to 19989.17%
20 to 241029.54%
25 to 29827.67%
30 to 34868.04%
35 to 39746.92%
40 to 44666.17%
45 to 49726.74%
50 to 54514.77%
55 to 59413.84%
60 to 64252.34%
65 to 69191.78%
70 to 74100.94%
75 to 79121.12%
80 and over70.65%
Total1,069100.00%
  • Youth Dependency Ratio: 46.48
  • Old Age Dependency Ratio: 6.89
  • Total Dependency Ratio: 53.37
  • Median Age: 25.64

Historical population

The population of San Mariano grew from 648 in 1990 to 987 in 2020, an increase of 339 people over the course of 30 years. The latest census figures in 2020 denote a negative growth rate of 1.67%, or a decrease of 82 people, from the previous population of 1,069 in 2015.

Population of San Mariano (1990‑2020)
Census datePopulationGrowth rate
648
7151.86%
7410.77%
8972.67%
9783.20%
1,0691.71%
987-1.67%

Location

San Mariano is situated at approximately 18.2781, 121.4255, in the island of Luzon. Elevation at these coordinates is estimated at 16.6 meters or 54.5 feet above mean sea level.


Adjacent barangays

San Mariano 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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