San Rafael, Municipality of Itbayat, Province of Batanes

Summary data
Typebarangay
Island groupLuzon
RegionCagayan Valley (Region II)
ProvinceBatanes
MunicipalityItbayat
Postal code3905
Population (2015)745
Philippine major island(s)Itbayat
Coordinates20.7602, 121.8180

San Rafael, formerly Idiang, is a barangay in the municipality of Itbayat, in the province of Batanes. Its population as determined by the 2015 Census was 745. This represented 25.99% of the total population of Itbayat.

Demographics

Population by age group

According to the 2015 Census, the age group with the highest population in San Rafael is 10 to 14, with 106 individuals. Conversely, the age group with the lowest population is Under 1, with 11 individuals.

details
Age groupPopulation (2015)
Under 111
1 to 463
5 to 988
10 to 14106
15 to 1929
20 to 2432
25 to 2954
30 to 3435
35 to 3943
40 to 4443
45 to 4942
50 to 5456
55 to 5933
60 to 6424
65 to 6926
70 to 7421
75 to 7917
80 and over22
Total745

Historical population

The population of San Rafael fell from 761 in 1990 to 745 in 2015, a decrease of 16 people. The latest census figures in 2015 denote a negative growth rate of 1.09%, or a decrease of 44 people, from the previous population of 789 in 2010.

Census datePopulationGrowth rate
761
716-1.14%
7541.11%
7890.63%
7890.00%
745-1.09%

Location

San Rafael is situated at approximately 20.7602, 121.8180, in the island of Itbayat. Elevation at these coordinates is estimated at 68.1 meters or 223.4 feet above mean sea level.


Adjacent barangays

San Rafael 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.