Ilaya 1st, Municipality of Dumangas, Province of Iloilo

Summary data
Typebarangay
Island groupVisayas
RegionWestern Visayas (Region VI)
ProvinceIloilo
MunicipalityDumangas
Postal code5006
Population (2020)672
Philippine major island(s)Panay
Coordinates10.8277, 122.7127 (10° 50' North, 122° 43' East)
Estimated elevation above sea level6.8 meters (22.3 feet)

Ilaya 1st is a barangay in the municipality of Dumangas, in the province of Iloilo. Its population as determined by the 2020 Census was 672. This represented 0.91% of the total population of Dumangas.

Demographics

Households

The household population of Ilaya 1st in the 2015 Census was 707 broken down into 177 households or an average of 3.99 members per household.

details
Number of households in Ilaya 1st (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
7311474.97
7621604.76
6851444.76
7081574.51
7191664.33
7071773.99

Population by age group

According to the 2015 Census, the age group with the highest population in Ilaya 1st is 20 to 24, with 61 individuals. Conversely, the age group with the lowest population is Under 1, with 9 individuals.

details
Population of Ilaya 1st by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 191.27%
1 to 4395.52%
5 to 9517.21%
10 to 14557.78%
15 to 19588.20%
20 to 24618.63%
25 to 29608.49%
30 to 34507.07%
35 to 39507.07%
40 to 44456.36%
45 to 49304.24%
50 to 54395.52%
55 to 59466.51%
60 to 64304.24%
65 to 69273.82%
70 to 74182.55%
75 to 79182.55%
80 and over212.97%
Total707100.00%
  • Youth Dependency Ratio: 32.84
  • Old Age Dependency Ratio: 17.91
  • Total Dependency Ratio: 50.75
  • Median Age: 32.05

Historical population

The population of Ilaya 1st fell from 732 in 1990 to 672 in 2020, a decrease of 60 people over the course of 30 years. The latest census figures in 2020 denote a negative growth rate of 1.06%, or a decrease of 35 people, from the previous population of 707 in 2015.

Population of Ilaya 1st (1990‑2020)
Census datePopulationGrowth rate
732
7620.76%
686-2.23%
7080.44%
7190.56%
707-0.32%
672-1.06%

Location

Ilaya 1st is situated at approximately 10.8277, 122.7127, in the island of Panay. Elevation at these coordinates is estimated at 6.8 meters or 22.3 feet above mean sea level.


Adjacent barangays

Ilaya 1st 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.
(Back to top)