Imbiao, Municipality of Roxas, Province of Isabela

Summary data
Typebarangay
Island groupLuzon
RegionCagayan Valley (Region II)
ProvinceIsabela
MunicipalityRoxas
Postal code3320
Population (2020)1,597
Philippine major island(s)Luzon
Coordinates17.1591, 121.6602 (17° 10' North, 121° 40' East)
Estimated elevation above sea level59.8 meters (196.2 feet)

Imbiao is a barangay in the municipality of Roxas, in the province of Isabela. Its population as determined by the 2020 Census was 1,597. This represented 2.43% of the total population of Roxas.

Demographics

Households

The household population of Imbiao in the 2015 Census was 1,627 broken down into 386 households or an average of 4.22 members per household.

details
Number of households in Imbiao (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
1,0622085.11
1,1622414.82
1,3412305.83
1,3482974.54
1,5173304.60
1,6273864.22

Population by age group

According to the 2015 Census, the age group with the highest population in Imbiao is 10 to 14, with 177 individuals. Conversely, the age group with the lowest population is 80 and over, with 15 individuals.

details
Population of Imbiao by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1271.66%
1 to 41408.60%
5 to 91519.28%
10 to 1417710.88%
15 to 1916710.26%
20 to 241529.34%
25 to 291338.17%
30 to 34955.84%
35 to 39996.08%
40 to 44955.84%
45 to 491006.15%
50 to 54895.47%
55 to 59704.30%
60 to 64442.70%
65 to 69332.03%
70 to 74221.35%
75 to 79181.11%
80 and over150.92%
Total1,627100.00%
  • Youth Dependency Ratio: 47.41
  • Old Age Dependency Ratio: 8.43
  • Total Dependency Ratio: 55.84
  • Median Age: 24.98

Historical population

The population of Imbiao grew from 1,062 in 1990 to 1,597 in 2020, an increase of 535 people over the course of 30 years. The latest census figures in 2020 denote a negative growth rate of 0.39%, or a decrease of 30 people, from the previous population of 1,627 in 2015.

Population of Imbiao (1990‑2020)
Census datePopulationGrowth rate
1,062
1,1621.70%
1,3413.12%
1,3480.07%
1,5174.39%
1,6271.34%
1,597-0.39%

Location

Imbiao is situated at approximately 17.1591, 121.6602, in the island of Luzon. Elevation at these coordinates is estimated at 59.8 meters or 196.2 feet above mean sea level.


Adjacent barangays

Imbiao 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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