Ilaya, Municipality of Calatrava, Province of Negros Occidental
| Type | barangay |
|---|---|
| Island group | Visayas |
| Region | Western Visayas (Region VI) |
| Province | Negros Occidental |
| Municipality | Calatrava |
| Postal code | 6126 |
| Population (2020) | 1,342 |
| Philippine major island(s) | Negros |
| Coordinates | 10.6218, 123.4601 (10° 37' North, 123° 28' East) |
| Estimated elevation above sea level | 136.2 meters (446.8 feet) |
Ilaya is a barangay in the municipality of Calatrava, in the province of Negros Occidental. Its population as determined by the 2020 Census was 1,342. This represented 1.63% of the total population of Calatrava.
Demographics
Households
The household population of Ilaya in the 2015 Census was 1,262 broken down into 301 households or an average of 4.19 members per household.
details
| Census date | Household population | Number of households | Average household size |
|---|---|---|---|
| 1,143 | 238 | 4.80 | |
| 1,447 | 303 | 4.78 | |
| 1,448 | 296 | 4.89 | |
| 1,300 | 270 | 4.81 | |
| 1,380 | 325 | 4.25 | |
| 1,262 | 301 | 4.19 |
Population by age group
According to the 2015 Census, the age group with the highest population in Ilaya is 10 to 14, with 183 individuals. Conversely, the age group with the lowest population is 75 to 79, with 8 individuals.
details
| Age group | Population (2015) | Age group percentage |
|---|---|---|
| Under 1 | 26 | 2.06% |
| 1 to 4 | 103 | 8.16% |
| 5 to 9 | 153 | 12.12% |
| 10 to 14 | 183 | 14.50% |
| 15 to 19 | 113 | 8.95% |
| 20 to 24 | 91 | 7.21% |
| 25 to 29 | 82 | 6.50% |
| 30 to 34 | 90 | 7.13% |
| 35 to 39 | 66 | 5.23% |
| 40 to 44 | 53 | 4.20% |
| 45 to 49 | 68 | 5.39% |
| 50 to 54 | 49 | 3.88% |
| 55 to 59 | 68 | 5.39% |
| 60 to 64 | 49 | 3.88% |
| 65 to 69 | 17 | 1.35% |
| 70 to 74 | 29 | 2.30% |
| 75 to 79 | 8 | 0.63% |
| 80 and over | 14 | 1.11% |
| Total | 1,262 | 100.00% |
| ||
Historical population
The population of Ilaya grew from 1,143 in 1990 to 1,342 in 2020, an increase of 199 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 1.30%, or an increase of 80 people, from the previous population of 1,262 in 2015.
| Census date | Population | Growth rate |
|---|---|---|
| 1,143 | – | |
| 1,447 | 4.52% | |
| 1,448 | 0.01% | |
| 1,300 | -1.48% | |
| 1,380 | 2.20% | |
| 1,262 | -1.69% | |
| 1,342 | 1.30% |
Location
Ilaya is situated at approximately 10.6218, 123.4601, in the island of Negros. Elevation at these coordinates is estimated at 136.2 meters or 446.8 feet above mean sea level.
Adjacent barangays
Ilaya shares a common border with the following barangay(s):
Notes
- Data on population, and households, are from the Philippine Statistics Authority.
- Postal code information is from the Philippine Postal Corporation.