Radiwan, Municipality of Ivana, Province of Batanes

Summary data
Typebarangay
Island groupLuzon
RegionCagayan Valley (Region II)
ProvinceBatanes
MunicipalityIvana
Postal code3902
Population (2015)365
Philippine major island(s)Batan
Coordinates20.3579, 121.9233

Radiwan is a barangay in the municipality of Ivana, in the province of Batanes. Its population as determined by the 2015 Census was 365. This represented 27.51% of the total population of Ivana.

Demographics

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 groupPopulation (2015)
Under 17
1 to 431
5 to 934
10 to 1440
15 to 1926
20 to 2426
25 to 2923
30 to 3421
35 to 3923
40 to 4431
45 to 4922
50 to 5420
55 to 5910
60 to 6411
65 to 6913
70 to 747
75 to 7911
80 and over9
Total365

Historical population

The population of Radiwan fell from 372 in 1990 to 365 in 2015, a decrease of 7 people. The latest census figures in 2015 denote a negative growth rate of 0.16%, or a decrease of 3 people, from the previous population of 368 in 2010.

Census datePopulationGrowth rate
372
313-3.18%
3844.48%
339-1.70%
3683.03%
365-0.16%

Location

Radiwan is situated at approximately 20.3579, 121.9233, in the island of Batan. Elevation at these coordinates is estimated at 88.1 meters or 289.0 feet above mean sea level.


Adjacent barangays

Radiwan shares a common border with the following barangay(s):

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Notes

  1. Data on population is from the Philippine Statistics Authority.
  2. Postal code information is from the Philippine Postal Corporation.