Sagana, City of Santiago, Province of Isabela

Summary data
Typebarangay
Island groupLuzon
RegionCagayan Valley (Region II)
ProvinceIsabela
CitySantiago
Postal code3311
Population (2020)5,554
Philippine major island(s)Luzon
Coordinates16.6533, 121.5664 (16° 39' North, 121° 34' East)
Estimated elevation above sea level101.4 meters (332.7 feet)

Sagana is a barangay in the city of Santiago, in the province of Isabela. Its population as determined by the 2020 Census was 5,554. This represented 3.74% of the total population of Santiago.

Demographics

Households

The household population of Sagana in the 2015 Census was 4,463 broken down into 1,095 households or an average of 4.08 members per household.

details
Number of households in Sagana (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
9621984.86
1,2892904.44
1,7263674.70
2,9586764.38
3,6678704.21
4,4631,0954.08

Population by age group

According to the 2015 Census, the age group with the highest population in Sagana is 5 to 9, with 499 individuals. Conversely, the age group with the lowest population is 80 and over, with 23 individuals.

details
Population of Sagana by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1801.79%
1 to 43668.18%
5 to 949911.16%
10 to 1448910.93%
15 to 194039.01%
20 to 243628.09%
25 to 293417.62%
30 to 343608.05%
35 to 393577.98%
40 to 443006.71%
45 to 492505.59%
50 to 541944.34%
55 to 591643.67%
60 to 641022.28%
65 to 69912.03%
70 to 74551.23%
75 to 79370.83%
80 and over230.51%
Total4,473100.00%
  • Youth Dependency Ratio: 50.62
  • Old Age Dependency Ratio: 7.27
  • Total Dependency Ratio: 57.89
  • Median Age: 25.55

Historical population

The population of Sagana grew from 962 in 1990 to 5,554 in 2020, an increase of 4,592 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 4.66%, or an increase of 1,081 people, from the previous population of 4,473 in 2015.

Population of Sagana (1990‑2020)
Census datePopulationGrowth rate
962
1,2895.63%
1,7266.46%
2,9587.71%
3,6678.13%
4,4733.85%
5,5544.66%

Location

Sagana is situated at approximately 16.6533, 121.5664, in the island of Luzon. Elevation at these coordinates is estimated at 101.4 meters or 332.7 feet above mean sea level.


Adjacent barangays

Sagana 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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