Santiago, Municipality of Quirino, Province of Isabela

Summary data
Typebarangay
Island groupLuzon
RegionCagayan Valley (Region II)
ProvinceIsabela
MunicipalityQuirino
Postal code3321
Population (2020)1,847
Philippine major island(s)Luzon
Coordinates17.1866, 121.7405 (17° 11' North, 121° 44' East)
Estimated elevation above sea level45.9 meters (150.6 feet)

Santiago is a barangay in the municipality of Quirino, in the province of Isabela. Its population as determined by the 2020 Census was 1,847. This represented 7.38% of the total population of Quirino.

Demographics

Households

The household population of Santiago in the 2015 Census was 1,774 broken down into 423 households or an average of 4.19 members per household.

details
Number of households in Santiago (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
9071775.12
1,1512414.78
1,2742714.70
1,4513394.28
1,5393704.16
1,7744234.19

Population by age group

According to the 2015 Census, the age group with the highest population in Santiago is 5 to 9, with 197 individuals. Conversely, the age group with the lowest population is 80 and over, with 12 individuals.

details
Population of Santiago by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1331.86%
1 to 41588.91%
5 to 919711.10%
10 to 141669.36%
15 to 191669.36%
20 to 241659.30%
25 to 291508.46%
30 to 341267.10%
35 to 391035.81%
40 to 441257.05%
45 to 491025.75%
50 to 54764.28%
55 to 59714.00%
60 to 64392.20%
65 to 69422.37%
70 to 74201.13%
75 to 79231.30%
80 and over120.68%
Total1,774100.00%
  • Youth Dependency Ratio: 49.33
  • Old Age Dependency Ratio: 8.64
  • Total Dependency Ratio: 57.97
  • Median Age: 25.07

Historical population

The population of Santiago grew from 907 in 1990 to 1,847 in 2020, an increase of 940 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 0.85%, or an increase of 73 people, from the previous population of 1,774 in 2015.

Population of Santiago (1990‑2020)
Census datePopulationGrowth rate
907
1,1514.56%
1,2742.20%
1,4511.81%
1,5392.17%
1,7742.74%
1,8470.85%

Location

Santiago is situated at approximately 17.1866, 121.7405, in the island of Luzon. Elevation at these coordinates is estimated at 45.9 meters or 150.6 feet above mean sea level.


Adjacent barangays

Santiago 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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