Bonga, Municipality of Castilla, Province of Sorsogon

Summary data
Typebarangay
Island groupLuzon
RegionBicol Region (Region V)
ProvinceSorsogon
MunicipalityCastilla
Postal code4713
Population (2015)1,100
Philippine major island(s)Luzon
Coordinates12.9067, 123.8432

Bonga is a barangay in the municipality of Castilla, in the province of Sorsogon. Its population as determined by the 2015 Census was 1,100. This represented 1.90% of the total population of Castilla.

Demographics

Population by age group

According to the 2015 Census, the age group with the highest population in Bonga is 5 to 9, with 155 individuals. Conversely, the age group with the lowest population is 80 and over, with 7 individuals.

details
Age groupPopulation (2015)
Under 138
1 to 4126
5 to 9155
10 to 14113
15 to 19110
20 to 2489
25 to 2974
30 to 3458
35 to 3960
40 to 4453
45 to 4956
50 to 5445
55 to 5938
60 to 6427
65 to 6921
70 to 7414
75 to 7916
80 and over7
Total1,100

Historical population

The population of Bonga grew from 880 in 1990 to 1,100 in 2015, an increase of 220 people. The latest census figures in 2015 denote a positive growth rate of 1.00%, or an increase of 56 people, from the previous population of 1,044 in 2010.

Census datePopulationGrowth rate
880
9701.84%
912-1.31%
908-0.06%
1,0445.21%
1,1001.00%

Location

Bonga is situated at approximately 12.9067, 123.8432, in the island of Luzon. Elevation at these coordinates is estimated at 136.5 meters or 447.8 feet above mean sea level.


Adjacent barangays

Bonga 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.