Ilayang Ilog B, Municipality of Lopez, Province of Quezon
| Type | barangay |
|---|---|
| Island group | Luzon |
| Region | CALABARZON (Region IV‑A) |
| Province | Quezon |
| Municipality | Lopez |
| Postal code | 4316 |
| Population (2020) | 231 |
| Philippine major island(s) | Luzon |
| Coordinates | 13.8375, 122.2558 (13° 50' North, 122° 15' East) |
| Estimated elevation above sea level | 127.7 meters (419.0 feet) |
Ilayang Ilog B is a barangay in the municipality of Lopez, in the province of Quezon. Its population as determined by the 2020 Census was 231. This represented 0.24% of the total population of Lopez.
Demographics
Households
The household population of Ilayang Ilog B in the 2015 Census was 271 broken down into 76 households or an average of 3.57 members per household.
Trends in household population and size
| Census date | Household population | Number of households | Average household size |
|---|---|---|---|
| 248 | 49 | 5.06 | |
| 312 | 61 | 5.11 | |
| 318 | 63 | 5.05 | |
| 310 | 80 | 3.88 | |
| 327 | 80 | 4.09 | |
| 271 | 76 | 3.57 |
Population by age group
According to the 2015 Census, the age group with the highest population in Ilayang Ilog B is 5 to 9, with 39 individuals. Conversely, the age group with the lowest population is 75 to 79, with 1 individual.
Age distribution
| Age group | Population (2015) | Age group percentage |
|---|---|---|
| Under 1 | 8 | 2.95% |
| 1 to 4 | 26 | 9.59% |
| 5 to 9 | 39 | 14.39% |
| 10 to 14 | 20 | 7.38% |
| 15 to 19 | 30 | 11.07% |
| 20 to 24 | 17 | 6.27% |
| 25 to 29 | 15 | 5.54% |
| 30 to 34 | 19 | 7.01% |
| 35 to 39 | 17 | 6.27% |
| 40 to 44 | 20 | 7.38% |
| 45 to 49 | 22 | 8.12% |
| 50 to 54 | 10 | 3.69% |
| 55 to 59 | 11 | 4.06% |
| 60 to 64 | 7 | 2.58% |
| 65 to 69 | 4 | 1.48% |
| 70 to 74 | 3 | 1.11% |
| 75 to 79 | 1 | 0.37% |
| 80 and over | 2 | 0.74% |
| Total | 271 | 100.00% |
| ||
Historical population
The population of Ilayang Ilog B fell from 248 in 1990 to 231 in 2020, a decrease of 17 people over the course of 30 years. The latest census figures in 2020 denote a negative annualized growth rate of 3.31%, or a decrease of 40 people, from the previous population of 271 in 2015.
Trends in population growth
| Census date | Population | Annualized Growth Rate |
|---|---|---|
| 248 | – | |
| 312 | 4.39% | |
| 318 | 0.41% | |
| 310 | -0.35% | |
| 327 | 1.96% | |
| 271 | -3.51% | |
| 231 | -3.31% |
Location
Ilayang Ilog B is situated at approximately 13.8375, 122.2558, in the island of Luzon. Elevation at these coordinates is estimated at 127.7 meters or 419.0 feet above mean sea level.
Adjacent barangays
Ilayang Ilog B 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.