Sinsayon, City of Santiago, Province of Isabela

Summary data
Typebarangay
Island groupLuzon
RegionCagayan Valley (Region II)
ProvinceIsabela
CitySantiago
Postal code3311
Population (2020)3,651
Philippine major island(s)Luzon
Coordinates16.6929, 121.5293 (16° 42' North, 121° 32' East)
Estimated elevation above sea level84.9 meters (278.5 feet)

Sinsayon is a barangay in the city of Santiago, in the province of Isabela. Its population as determined by the 2020 Census was 3,651. This represented 2.46% of the total population of Santiago.

Demographics

Households

The household population of Sinsayon in the 2015 Census was 3,161 broken down into 744 households or an average of 4.25 members per household.

details
Number of households in Sinsayon (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
1,8433385.45
2,2734325.26
2,7595015.51
3,1426834.60
3,2467224.50
3,1617444.25

Population by age group

According to the 2015 Census, the age group with the highest population in Sinsayon is 5 to 9, with 334 individuals. Conversely, the age group with the lowest population is 80 and over, with 18 individuals.

details
Population of Sinsayon by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1812.55%
1 to 42758.67%
5 to 933410.53%
10 to 143069.65%
15 to 1931910.06%
20 to 2433010.40%
25 to 293019.49%
30 to 342287.19%
35 to 392026.37%
40 to 441745.49%
45 to 491645.17%
50 to 541544.85%
55 to 591053.31%
60 to 64792.49%
65 to 69571.80%
70 to 74240.76%
75 to 79210.66%
80 and over180.57%
Total3,172100.00%
  • Youth Dependency Ratio: 48.44
  • Old Age Dependency Ratio: 5.84
  • Total Dependency Ratio: 54.28
  • Median Age: 24.11

Historical population

The population of Sinsayon grew from 1,843 in 1990 to 3,651 in 2020, an increase of 1,808 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 3.00%, or an increase of 479 people, from the previous population of 3,172 in 2015.

Population of Sinsayon (1990‑2020)
Census datePopulationGrowth rate
1,843
2,2734.01%
2,7594.24%
3,1421.81%
3,2461.19%
3,172-0.44%
3,6513.00%

Location

Sinsayon is situated at approximately 16.6929, 121.5293, in the island of Luzon. Elevation at these coordinates is estimated at 84.9 meters or 278.5 feet above mean sea level.


Adjacent barangays

Sinsayon 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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