Isio, Municipality of Cauayan, Province of Negros Occidental

Summary data
Typebarangay
Island groupVisayas
RegionWestern Visayas (Region VI)
ProvinceNegros Occidental
MunicipalityCauayan
Postal code6112
Population (2020)6,785
Philippine major island(s)Negros
Coordinates9.9769, 122.5864 (9° 59' North, 122° 35' East)
Estimated elevation above sea level11.6 meters (38.1 feet)

Isio is a barangay in the municipality of Cauayan, in the province of Negros Occidental. Its population as determined by the 2020 Census was 6,785. This represented 6.25% of the total population of Cauayan.

Demographics

Households

The household population of Isio in the 2015 Census was 6,311 broken down into 1,393 households or an average of 4.53 members per household.

details
Number of households in Isio (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
4,8128765.49
5,3221,0475.08
5,0891,0374.91
5,2941,1304.68
6,1391,3064.70
6,3111,3934.53

Population by age group

According to the 2015 Census, the age group with the highest population in Isio is 10 to 14, with 678 individuals. Conversely, the age group with the lowest population is 75 to 79, with 77 individuals.

details
Population of Isio by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 11141.81%
1 to 45328.43%
5 to 967510.69%
10 to 1467810.74%
15 to 196139.71%
20 to 246079.62%
25 to 294697.43%
30 to 344026.37%
35 to 393806.02%
40 to 443655.78%
45 to 493265.16%
50 to 543285.20%
55 to 592413.82%
60 to 641792.84%
65 to 691362.15%
70 to 741071.70%
75 to 79771.22%
80 and over831.31%
Total6,312100.00%
  • Youth Dependency Ratio: 51.13
  • Old Age Dependency Ratio: 10.31
  • Total Dependency Ratio: 61.44
  • Median Age: 24.48

Historical population

The population of Isio grew from 4,817 in 1990 to 6,785 in 2020, an increase of 1,968 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 1.53%, or an increase of 473 people, from the previous population of 6,312 in 2015.

Population of Isio (1990‑2020)
Census datePopulationGrowth rate
4,817
5,3471.97%
5,089-1.05%
5,2940.55%
6,1395.54%
6,3120.53%
6,7851.53%

Location

Isio is situated at approximately 9.9769, 122.5864, in the island of Negros. Elevation at these coordinates is estimated at 11.6 meters or 38.1 feet above mean sea level.


Adjacent barangays

Isio 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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