Idao, Municipality of Barbaza, Province of Antique

Summary data
Typebarangay
Island groupVisayas
RegionWestern Visayas (Region VI)
ProvinceAntique
MunicipalityBarbaza
Postal code5706
Population (2020)243
Philippine major island(s)Panay
Coordinates11.2850, 122.1372 (11° 17' North, 122° 8' East)
Estimated elevation above sea level348.6 meters (1,143.7 feet)

Idao is a barangay in the municipality of Barbaza, in the province of Antique. Its population as determined by the 2020 Census was 243. This represented 1.04% of the total population of Barbaza.

Demographics

Households

The household population of Idao in the 2015 Census was 242 broken down into 42 households or an average of 5.76 members per household.

details
Number of households in Idao (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
116205.80
109293.76
153236.65
165315.32
174335.27
242425.76

Population by age group

According to the 2015 Census, the age group with the highest population in Idao is 5 to 9, with 31 individuals. Conversely, the age group with the lowest population is 80 and over, with 1 individual.

details
Population of Idao by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 172.89%
1 to 42510.33%
5 to 93112.81%
10 to 142510.33%
15 to 192811.57%
20 to 24229.09%
25 to 292610.74%
30 to 34135.37%
35 to 39208.26%
40 to 4493.72%
45 to 49114.55%
50 to 5472.89%
55 to 5931.24%
60 to 6462.48%
65 to 6920.83%
70 to 7431.24%
75 to 7931.24%
80 and over10.41%
Total242100.00%
  • Youth Dependency Ratio: 60.69
  • Old Age Dependency Ratio: 6.21
  • Total Dependency Ratio: 66.9
  • Median Age: 21.14

Historical population

The population of Idao grew from 116 in 1990 to 243 in 2020, an increase of 127 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 0.09%, or an increase of 1 people, from the previous population of 242 in 2015.

Population of Idao (1990‑2020)
Census datePopulationGrowth rate
116
109-1.16%
1537.54%
1651.05%
1741.95%
2426.48%
2430.09%

Location

Idao is situated at approximately 11.2850, 122.1372, in the island of Panay. Elevation at these coordinates is estimated at 348.6 meters or 1,143.7 feet above mean sea level.


Adjacent barangays

Idao 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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