Santa Rosa, Municipality of Itbayat, Province of Batanes

Summary data
Typebarangay
Island groupLuzon
RegionCagayan Valley (Region II)
ProvinceBatanes
MunicipalityItbayat
Postal code3905
Population (2015)772
Philippine major island(s)Itbayat
Coordinates20.8108, 121.8464

Santa Rosa, formerly Kaynatuan, is a barangay in the municipality of Itbayat, in the province of Batanes. Its population as determined by the 2015 Census was 772. This represented 26.93% of the total population of Itbayat.

Demographics

Population by age group

According to the 2015 Census, the age group with the highest population in Santa Rosa is 5 to 9, with 87 individuals. Conversely, the age group with the lowest population is Under 1, with 10 individuals.

details
Age groupPopulation (2015)
Under 110
1 to 461
5 to 987
10 to 1486
15 to 1941
20 to 2444
25 to 2951
30 to 3443
35 to 3952
40 to 4448
45 to 4952
50 to 5440
55 to 5935
60 to 6445
65 to 6918
70 to 7421
75 to 7915
80 and over23
Total772

Historical population

The population of Santa Rosa fell from 983 in 1990 to 772 in 2015, a decrease of 211 people. The latest census figures in 2015 denote a negative growth rate of 1.62%, or a decrease of 69 people, from the previous population of 841 in 2010.

Census datePopulationGrowth rate
983
860-2.47%
1,0444.24%
875-2.41%
841-1.43%
772-1.62%

Location

Santa Rosa is situated at approximately 20.8108, 121.8464, in the island of Itbayat. Elevation at these coordinates is estimated at 142.8 meters or 468.5 feet above mean sea level.


Adjacent barangays

Santa Rosa 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.