Radiwan, Municipality of Ivana, Province of Batanes
| Type | barangay |
|---|---|
| Island group | Luzon |
| Region | Cagayan Valley (Region II) |
| Province | Batanes |
| Municipality | Ivana |
| Postal code | 3902 |
| Population (2020) | 389 |
| Philippine major island(s) | Batan |
| Coordinates | 20.3616, 121.9244 (20° 22' North, 121° 55' East) |
| Estimated elevation above sea level | 109.1 meters (357.9 feet) |
Radiwan is a barangay in the municipality of Ivana, in the province of Batanes. Its population as determined by the 2020 Census was 389. This represented 27.65% of the total population of Ivana.
Demographics
Households
The household population of Radiwan in the 2015 Census was 365 broken down into 97 households or an average of 3.76 members per household.
details
| Census date | Household population | Number of households | Average household size |
|---|---|---|---|
| 365 | 72 | 5.07 | |
| 312 | 76 | 4.11 | |
| 380 | 78 | 4.87 | |
| 339 | 84 | 4.04 | |
| 367 | 87 | 4.22 | |
| 365 | 97 | 3.76 |
Population by age group
According to the 2015 Census, the age group with the highest population in Radiwan is 10 to 14, with 40 individuals. Conversely, the age groups with the lowest population are in the ranges Under 1, and 70 to 74, with 7 individuals.
details
| Age group | Population (2015) | Age group percentage |
|---|---|---|
| Under 1 | 7 | 1.92% |
| 1 to 4 | 31 | 8.49% |
| 5 to 9 | 34 | 9.32% |
| 10 to 14 | 40 | 10.96% |
| 15 to 19 | 26 | 7.12% |
| 20 to 24 | 26 | 7.12% |
| 25 to 29 | 23 | 6.30% |
| 30 to 34 | 21 | 5.75% |
| 35 to 39 | 23 | 6.30% |
| 40 to 44 | 31 | 8.49% |
| 45 to 49 | 22 | 6.03% |
| 50 to 54 | 20 | 5.48% |
| 55 to 59 | 10 | 2.74% |
| 60 to 64 | 11 | 3.01% |
| 65 to 69 | 13 | 3.56% |
| 70 to 74 | 7 | 1.92% |
| 75 to 79 | 11 | 3.01% |
| 80 and over | 9 | 2.47% |
| Total | 365 | 100.00% |
| ||
Historical population
The population of Radiwan grew from 372 in 1990 to 389 in 2020, an increase of 17 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 1.35%, or an increase of 24 people, from the previous population of 365 in 2015.
| Census date | Population | Growth rate |
|---|---|---|
| 372 | – | |
| 313 | -3.18% | |
| 384 | 4.48% | |
| 339 | -1.70% | |
| 368 | 3.03% | |
| 365 | -0.16% | |
| 389 | 1.35% |
Location
Radiwan is situated at approximately 20.3616, 121.9244, in the island of Batan. Elevation at these coordinates is estimated at 109.1 meters or 357.9 feet above mean sea level.
Adjacent barangays
Radiwan 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.