Ihubok I, Municipality of Basco, Province of Batanes

Summary data
Typebarangay
Island groupLuzon
RegionCagayan Valley (Region II)
ProvinceBatanes
MunicipalityBasco
Postal code3900
Population (2020)1,768
Philippine major island(s)Batan
Coordinates20.4367, 121.9728 (20° 26' North, 121° 58' East)
Estimated elevation above sea level60.7 meters (199.1 feet)

Ihubok I, formerly Kaychanarianan, is a barangay in the municipality of Basco, in the province of Batanes. Its population as determined by the 2020 Census was 1,768. This represented 18.58% of the total population of Basco.

Demographics

Households

The household population of Ihubok I in the 2015 Census was 1,780 broken down into 513 households or an average of 3.47 members per household.

details
Number of households in Ihubok I (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
1,3552585.25
1,4333304.34
1,5133284.61
1,6474403.74
1,6534653.55
1,7805133.47

Population by age group

According to the 2015 Census, the age group with the highest population in Ihubok I is 10 to 14, with 183 individuals. Conversely, the age group with the lowest population is 75 to 79, with 25 individuals.

details
Population of Ihubok I by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1281.54%
1 to 41276.97%
5 to 91508.23%
10 to 1418310.04%
15 to 191799.82%
20 to 241669.11%
25 to 291508.23%
30 to 341437.85%
35 to 391347.35%
40 to 441166.37%
45 to 491045.71%
50 to 54824.50%
55 to 59683.73%
60 to 64633.46%
65 to 69372.03%
70 to 74301.65%
75 to 79251.37%
80 and over372.03%
Total1,822100.00%
  • Youth Dependency Ratio: 40.5
  • Old Age Dependency Ratio: 10.71
  • Total Dependency Ratio: 51.21
  • Median Age: 27.60

Historical population

The population of Ihubok I grew from 1,361 in 1990 to 1,768 in 2020, an increase of 407 people over the course of 30 years. The latest census figures in 2020 denote a negative growth rate of 0.63%, or a decrease of 54 people, from the previous population of 1,822 in 2015.

Population of Ihubok I (1990‑2020)
Census datePopulationGrowth rate
1,361
1,4651.39%
1,5170.75%
1,6491.16%
1,6650.35%
1,8221.73%
1,768-0.63%

Location

Ihubok I is situated at approximately 20.4367, 121.9728, in the island of Batan. Elevation at these coordinates is estimated at 60.7 meters or 199.1 feet above mean sea level.


Adjacent barangays

Ihubok I 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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