Bulo Ilaya, Municipality of Unisan, Province of Quezon
| Type | barangay |
|---|---|
| Island group | Luzon |
| Region | CALABARZON (Region IV‑A) |
| Province | Quezon |
| Municipality | Unisan |
| Postal code | 4305 |
| Population (2020) | 703 |
| Philippine major island(s) | Luzon |
| Coordinates | 13.8754, 121.9559 (13° 53' North, 121° 57' East) |
| Estimated elevation above sea level | 33.1 meters (108.6 feet) |
Bulo Ilaya is a barangay in the municipality of Unisan, in the province of Quezon. Its population as determined by the 2020 Census was 703. This represented 2.76% of the total population of Unisan.
Demographics
Households
The household population of Bulo Ilaya in the 2015 Census was 925 broken down into 241 households or an average of 3.84 members per household.
details
| Census date | Household population | Number of households | Average household size |
|---|---|---|---|
| 715 | 144 | 4.97 | |
| 592 | 124 | 4.77 | |
| 537 | 117 | 4.59 | |
| 795 | 168 | 4.73 | |
| 796 | 192 | 4.15 | |
| 925 | 241 | 3.84 |
Population by age group
According to the 2015 Census, the age group with the highest population in Bulo Ilaya is 15 to 19, with 110 individuals. Conversely, the age group with the lowest population is 80 and over, with 5 individuals.
details
| Age group | Population (2015) | Age group percentage |
|---|---|---|
| Under 1 | 21 | 2.27% |
| 1 to 4 | 80 | 8.65% |
| 5 to 9 | 92 | 9.95% |
| 10 to 14 | 104 | 11.24% |
| 15 to 19 | 110 | 11.89% |
| 20 to 24 | 89 | 9.62% |
| 25 to 29 | 72 | 7.78% |
| 30 to 34 | 57 | 6.16% |
| 35 to 39 | 48 | 5.19% |
| 40 to 44 | 57 | 6.16% |
| 45 to 49 | 53 | 5.73% |
| 50 to 54 | 43 | 4.65% |
| 55 to 59 | 36 | 3.89% |
| 60 to 64 | 17 | 1.84% |
| 65 to 69 | 22 | 2.38% |
| 70 to 74 | 9 | 0.97% |
| 75 to 79 | 10 | 1.08% |
| 80 and over | 5 | 0.54% |
| Total | 925 | 100.00% |
| ||
Historical population
The population of Bulo Ilaya fell from 715 in 1990 to 703 in 2020, a decrease of 12 people over the course of 30 years. The latest census figures in 2020 denote a negative growth rate of 5.61%, or a decrease of 222 people, from the previous population of 925 in 2015.
| Census date | Population | Growth rate |
|---|---|---|
| 715 | – | |
| 592 | -3.47% | |
| 537 | -2.07% | |
| 795 | 5.56% | |
| 796 | 0.05% | |
| 925 | 2.90% | |
| 703 | -5.61% |
Location
Bulo Ilaya is situated at approximately 13.8754, 121.9559, in the island of Luzon. Elevation at these coordinates is estimated at 33.1 meters or 108.6 feet above mean sea level.
Adjacent barangays
Bulo 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.