Bianuan, Municipality of Casiguran, Province of Aurora

Summary data
Typebarangay
Island groupLuzon
RegionCentral Luzon (Region III)
ProvinceAurora
MunicipalityCasiguran
Postal code3204
Population (2015)3,443
Philippine major island(s)Luzon
Coordinates16.2349, 122.0237

Bianuan is a barangay in the municipality of Casiguran, in the province of Aurora. Its population as determined by the 2015 Census was 3,443. This represented 14.16% of the total population of Casiguran.

Demographics

Population by age group

According to the 2015 Census, the age group with the highest population in Bianuan is 10 to 14, with 432 individuals. Conversely, the age group with the lowest population is 75 to 79, with 44 individuals.

details
Age groupPopulation (2015)
Under 170
1 to 4318
5 to 9389
10 to 14432
15 to 19363
20 to 24217
25 to 29228
30 to 34178
35 to 39185
40 to 44194
45 to 49210
50 to 54184
55 to 59132
60 to 6496
65 to 6985
70 to 7466
75 to 7944
80 and over52
Total3,443

Historical population

The population of Bianuan fell from 3,600 in 1990 to 3,443 in 2015, a decrease of 157 people. The latest census figures in 2015 denote a positive growth rate of 0.02%, or an increase of 3 people, from the previous population of 3,440 in 2010.

Census datePopulationGrowth rate
3,600
3,166-2.38%
3,5562.52%
3,6790.47%
3,440-2.42%
3,4430.02%

Location

Bianuan is situated at approximately 16.2349, 122.0237, in the island of Luzon. Elevation at these coordinates is estimated at 145.9 meters or 478.7 feet above mean sea level.


Adjacent barangays

Bianuan 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.