San Juan, City of Ilagan, Province of Isabela

Summary data
Typebarangay
Island groupLuzon
RegionCagayan Valley (Region II)
ProvinceIsabela
CityIlagan
Postal code3330
Population (2020)2,041
Philippine major island(s)Luzon
Coordinates17.2098, 121.8792 (17° 13' North, 121° 53' East)
Estimated elevation above sea level47.2 meters (154.9 feet)

San Juan is a barangay in the city of Ilagan, in the province of Isabela. Its population as determined by the 2020 Census was 2,041. This represented 1.29% of the total population of Ilagan.

Demographics

Households

The household population of San Juan in the 2015 Census was 1,906 broken down into 437 households or an average of 4.36 members per household.

details
Number of households in San Juan (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
1,1992405.00
1,2762634.85
1,5083094.88
1,5693534.44
1,6693834.36
1,9064374.36

Population by age group

According to the 2015 Census, the age group with the highest population in San Juan is 5 to 9, with 212 individuals. Conversely, the age group with the lowest population is 80 and over, with 9 individuals.

details
Population of San Juan by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1361.89%
1 to 41708.92%
5 to 921211.12%
10 to 1419510.23%
15 to 191668.71%
20 to 2420110.55%
25 to 291407.35%
30 to 341507.87%
35 to 391336.98%
40 to 441055.51%
45 to 49904.72%
50 to 54944.93%
55 to 59894.67%
60 to 64583.04%
65 to 69291.52%
70 to 74160.84%
75 to 79130.68%
80 and over90.47%
Total1,906100.00%
  • Youth Dependency Ratio: 50
  • Old Age Dependency Ratio: 5.46
  • Total Dependency Ratio: 55.46
  • Median Age: 24.33

Historical population

The population of San Juan grew from 1,199 in 1990 to 2,041 in 2020, an increase of 842 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 1.45%, or an increase of 135 people, from the previous population of 1,906 in 2015.

Population of San Juan (1990‑2020)
Census datePopulationGrowth rate
1,199
1,2761.17%
1,5083.65%
1,5690.55%
1,6692.27%
1,9062.56%
2,0411.45%

Location

San Juan is situated at approximately 17.2098, 121.8792, in the island of Luzon. Elevation at these coordinates is estimated at 47.2 meters or 154.9 feet above mean sea level.


Adjacent barangays

San Juan 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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