Calaoagan, Municipality of San Guillermo, Province of Isabela

Summary data
Typebarangay
Island groupLuzon
RegionCagayan Valley (Region II)
ProvinceIsabela
MunicipalitySan Guillermo
Postal code3308
Population (2020)447
Philippine major island(s)Luzon
Coordinates16.7658, 121.9435 (16° 46' North, 121° 57' East)
Estimated elevation above sea level92.5 meters (303.5 feet)

Calaoagan is a barangay in the municipality of San Guillermo, in the province of Isabela. Its population as determined by the 2020 Census was 447. This represented 2.14% of the total population of San Guillermo.

Demographics

Households

The household population of Calaoagan in the 2015 Census was 411 broken down into 85 households or an average of 4.84 members per household.

details
Number of households in Calaoagan (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
102273.78
198503.96
178394.56
279654.29
334674.99
411854.84

Population by age group

According to the 2015 Census, the age group with the highest population in Calaoagan is 5 to 9, with 56 individuals. Conversely, the age group with the lowest population is 80 and over, with 2 individuals.

details
Population of Calaoagan by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 181.95%
1 to 4358.52%
5 to 95613.63%
10 to 145513.38%
15 to 194410.71%
20 to 24358.52%
25 to 29317.54%
30 to 34338.03%
35 to 39286.81%
40 to 44235.60%
45 to 49194.62%
50 to 54133.16%
55 to 59112.68%
60 to 64122.92%
65 to 6930.73%
70 to 740.00%
75 to 7930.73%
80 and over20.49%
Total411100.00%
  • Youth Dependency Ratio: 61.85
  • Old Age Dependency Ratio: 3.21
  • Total Dependency Ratio: 65.06
  • Median Age: 21.07

Historical population

The population of Calaoagan grew from 102 in 1990 to 447 in 2020, an increase of 345 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 1.78%, or an increase of 36 people, from the previous population of 411 in 2015.

Population of Calaoagan (1990‑2020)
Census datePopulationGrowth rate
102
19813.23%
178-2.26%
2796.39%
3346.77%
4114.03%
4471.78%

Location

Calaoagan is situated at approximately 16.7658, 121.9435, in the island of Luzon. Elevation at these coordinates is estimated at 92.5 meters or 303.5 feet above mean sea level.


Adjacent barangays

Calaoagan 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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