San Andres, City of Santiago, Province of Isabela

Summary data
Typebarangay
Island groupLuzon
RegionCagayan Valley (Region II)
ProvinceIsabela
CitySantiago
Postal code3311
Population (2020)2,141
Philippine major island(s)Luzon
Coordinates16.7042, 121.5567 (16° 42' North, 121° 33' East)
Estimated elevation above sea level85.1 meters (279.2 feet)

San Andres is a barangay in the city of Santiago, in the province of Isabela. Its population as determined by the 2020 Census was 2,141. This represented 1.44% of the total population of Santiago.

Demographics

Households

The household population of San Andres in the 2015 Census was 1,743 broken down into 375 households or an average of 4.65 members per household.

details
Number of households in San Andres (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
6881305.29
1,0051975.10
1,1022185.06
1,2902874.49
1,3713104.42
1,7433754.65

Population by age group

According to the 2015 Census, the age group with the highest population in San Andres is 25 to 29, with 172 individuals. Conversely, the age group with the lowest population is 75 to 79, with 7 individuals.

details
Population of San Andres by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1402.29%
1 to 41317.50%
5 to 91669.50%
10 to 141679.56%
15 to 191528.70%
20 to 241649.39%
25 to 291729.85%
30 to 341649.39%
35 to 391377.84%
40 to 44905.15%
45 to 49774.41%
50 to 54874.98%
55 to 59834.75%
60 to 64482.75%
65 to 69291.66%
70 to 74201.14%
75 to 7970.40%
80 and over130.74%
Total1,747100.00%
  • Youth Dependency Ratio: 42.93
  • Old Age Dependency Ratio: 5.88
  • Total Dependency Ratio: 48.81
  • Median Age: 26.56

Historical population

The population of San Andres grew from 688 in 1990 to 2,141 in 2020, an increase of 1,453 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 4.37%, or an increase of 394 people, from the previous population of 1,747 in 2015.

Population of San Andres (1990‑2020)
Census datePopulationGrowth rate
688
1,0057.36%
1,1022.00%
1,2902.20%
1,3712.24%
1,7474.72%
2,1414.37%

Location

San Andres is situated at approximately 16.7042, 121.5567, in the island of Luzon. Elevation at these coordinates is estimated at 85.1 meters or 279.2 feet above mean sea level.


Adjacent barangays

San Andres 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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