Isian, Municipality of Tigbauan, Province of Iloilo

Summary data
Typebarangay
Island groupVisayas
RegionWestern Visayas (Region VI)
ProvinceIloilo
MunicipalityTigbauan
Postal code5021
Population (2020)476
Philippine major island(s)Panay
Coordinates10.7522, 122.3693 (10° 45' North, 122° 22' East)
Estimated elevation above sea level69.4 meters (227.7 feet)

Isian is a barangay in the municipality of Tigbauan, in the province of Iloilo. Its population as determined by the 2020 Census was 476. This represented 0.73% of the total population of Tigbauan.

Demographics

Households

The household population of Isian in the 2015 Census was 457 broken down into 81 households or an average of 5.64 members per household.

details
Number of households in Isian (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
279525.37
333556.05
359576.30
395755.27
411735.63
457815.64

Population by age group

According to the 2015 Census, the age group with the highest population in Isian is 15 to 19, with 51 individuals. Conversely, the age group with the lowest population is 75 to 79, with 2 individuals.

details
Population of Isian by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1153.28%
1 to 4449.63%
5 to 94910.72%
10 to 145010.94%
15 to 195111.16%
20 to 244910.72%
25 to 29337.22%
30 to 34153.28%
35 to 39388.32%
40 to 44255.47%
45 to 49163.50%
50 to 54132.84%
55 to 59173.72%
60 to 64153.28%
65 to 69122.63%
70 to 7471.53%
75 to 7920.44%
80 and over61.31%
Total457100.00%
  • Youth Dependency Ratio: 58.09
  • Old Age Dependency Ratio: 9.93
  • Total Dependency Ratio: 68.02
  • Median Age: 21.99

Historical population

The population of Isian grew from 279 in 1990 to 476 in 2020, an increase of 197 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 0.86%, or an increase of 19 people, from the previous population of 457 in 2015.

Population of Isian (1990‑2020)
Census datePopulationGrowth rate
279
3333.37%
3591.63%
3951.33%
4111.46%
4572.04%
4760.86%

Location

Isian is situated at approximately 10.7522, 122.3693, in the island of Panay. Elevation at these coordinates is estimated at 69.4 meters or 227.7 feet above mean sea level.


Adjacent barangays

Isian 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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