Birayan, Municipality of Rizal, Province of Zamboanga del Norte
| Type | barangay |
|---|---|
| Island group | Mindanao |
| Region | Zamboanga Peninsula (Region IX) |
| Province | Zamboanga del Norte |
| Municipality | Rizal |
| Postal code | 7104 |
| Population (2020) | 295 |
| Philippine major island(s) | Mindanao |
| Coordinates | 8.5506, 123.5509 (8° 33' North, 123° 33' East) |
| Estimated elevation above sea level | 143.4 meters (470.5 feet) |
Birayan is a barangay in the municipality of Rizal, in the province of Zamboanga del Norte. Its population as determined by the 2020 Census was 295. This represented 1.96% of the total population of Rizal.
Demographics
Households
The household population of Birayan in the 2015 Census was 251 broken down into 65 households or an average of 3.86 members per household.
details
| Census date | Household population | Number of households | Average household size |
|---|---|---|---|
| 284 | 52 | 5.46 | |
| 330 | 53 | 6.23 | |
| 383 | 58 | 6.60 | |
| 428 | 74 | 5.78 | |
| 256 | 59 | 4.34 | |
| 251 | 65 | 3.86 |
Population by age group
According to the 2015 Census, the age group with the highest population in Birayan is 10 to 14, with 24 individuals. Conversely, the age groups with the lowest population are in the ranges 70 to 74, and 75 to 79, with 4 individuals.
details
| Age group | Population (2015) | Age group percentage |
|---|---|---|
| Under 1 | 6 | 2.39% |
| 1 to 4 | 17 | 6.77% |
| 5 to 9 | 22 | 8.76% |
| 10 to 14 | 24 | 9.56% |
| 15 to 19 | 18 | 7.17% |
| 20 to 24 | 13 | 5.18% |
| 25 to 29 | 19 | 7.57% |
| 30 to 34 | 18 | 7.17% |
| 35 to 39 | 21 | 8.37% |
| 40 to 44 | 14 | 5.58% |
| 45 to 49 | 15 | 5.98% |
| 50 to 54 | 13 | 5.18% |
| 55 to 59 | 9 | 3.59% |
| 60 to 64 | 16 | 6.37% |
| 65 to 69 | 11 | 4.38% |
| 70 to 74 | 4 | 1.59% |
| 75 to 79 | 4 | 1.59% |
| 80 and over | 7 | 2.79% |
| Total | 251 | 100.00% |
| ||
Historical population
The population of Birayan grew from 284 in 1990 to 295 in 2020, an increase of 11 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 3.46%, or an increase of 44 people, from the previous population of 251 in 2015.
| Census date | Population | Growth rate |
|---|---|---|
| 284 | – | |
| 330 | 2.85% | |
| 383 | 3.25% | |
| 428 | 1.54% | |
| 256 | -17.06% | |
| 251 | -0.37% | |
| 295 | 3.46% |
Location
Birayan is situated at approximately 8.5506, 123.5509, in the island of Mindanao. Elevation at these coordinates is estimated at 143.4 meters or 470.5 feet above mean sea level.
Adjacent barangays
Birayan 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.