Cadu, City of Ilagan, Province of Isabela

Summary data
Typebarangay
Island groupLuzon
RegionCagayan Valley (Region II)
ProvinceIsabela
CityIlagan
Postal code3330
Population (2020)662
Philippine major island(s)Luzon
Coordinates17.1218, 121.9496 (17° 7' North, 121° 57' East)
Estimated elevation above sea level73.4 meters (240.8 feet)

Cadu is a barangay in the city of Ilagan, in the province of Isabela. Its population as determined by the 2020 Census was 662. This represented 0.42% of the total population of Ilagan.

Demographics

Households

The household population of Cadu in the 2015 Census was 562 broken down into 161 households or an average of 3.49 members per household.

details
Number of households in Cadu (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
458915.03
4551084.21
5101074.77
5241333.94
5761414.09
5621613.49

Population by age group

According to the 2015 Census, the age group with the highest population in Cadu is 15 to 19, with 57 individuals. Conversely, the age groups with the lowest population are in the ranges 65 to 69, and 80 and over, with 7 individuals.

details
Population of Cadu by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1111.96%
1 to 4478.36%
5 to 9417.30%
10 to 14458.01%
15 to 195710.14%
20 to 24468.19%
25 to 29498.72%
30 to 34346.05%
35 to 39437.65%
40 to 44427.47%
45 to 49437.65%
50 to 54264.63%
55 to 59254.45%
60 to 64203.56%
65 to 6971.25%
70 to 74111.96%
75 to 7981.42%
80 and over71.25%
Total562100.00%
  • Youth Dependency Ratio: 37.4
  • Old Age Dependency Ratio: 8.57
  • Total Dependency Ratio: 45.97
  • Median Age: 28.47

Historical population

The population of Cadu grew from 458 in 1990 to 662 in 2020, an increase of 204 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 3.51%, or an increase of 100 people, from the previous population of 562 in 2015.

Population of Cadu (1990‑2020)
Census datePopulationGrowth rate
458
455-0.12%
5102.48%
5240.37%
5763.50%
562-0.47%
6623.51%

Location

Cadu is situated at approximately 17.1218, 121.9496, in the island of Luzon. Elevation at these coordinates is estimated at 73.4 meters or 240.8 feet above mean sea level.


Adjacent barangays

Cadu 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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