Bongon, Municipality of Sirawai, Province of Zamboanga del Norte

Summary data
Typebarangay
Island groupMindanao
RegionZamboanga Peninsula (Region IX)
ProvinceZamboanga del Norte
MunicipalitySirawai
Postal code7121
Population (2020)769
Philippine major island(s)Mindanao
Coordinates7.5314, 122.1068 (7° 32' North, 122° 6' East)
Estimated elevation above sea level16.9 meters (55.4 feet)

Bongon is a barangay in the municipality of Sirawai, in the province of Zamboanga del Norte. Its population as determined by the 2020 Census was 769. This represented 2.47% of the total population of Sirawai.

Demographics

Households

The household population of Bongon in the 2015 Census was 725 broken down into 133 households or an average of 5.45 members per household.

details
Number of households in Bongon (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
330615.41
422696.12
421795.33
5521503.68
6661713.89
7251335.45

Population by age group

According to the 2015 Census, the age group with the highest population in Bongon is 10 to 14, with 92 individuals. Conversely, the age group with the lowest population is 75 to 79, with 5 individuals.

details
Population of Bongon by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1182.48%
1 to 48211.31%
5 to 99012.41%
10 to 149212.69%
15 to 198411.59%
20 to 247710.62%
25 to 29506.90%
30 to 34557.59%
35 to 39314.28%
40 to 44375.10%
45 to 49314.28%
50 to 54131.79%
55 to 59192.62%
60 to 64111.52%
65 to 6991.24%
70 to 74141.93%
75 to 7950.69%
80 and over70.97%
Total725100.00%
  • Youth Dependency Ratio: 69.12
  • Old Age Dependency Ratio: 8.58
  • Total Dependency Ratio: 77.7
  • Median Age: 19.79

Historical population

The population of Bongon grew from 330 in 1990 to 769 in 2020, an increase of 439 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 1.25%, or an increase of 44 people, from the previous population of 725 in 2015.

Population of Bongon (1990‑2020)
Census datePopulationGrowth rate
330
4224.71%
421-0.05%
5523.81%
6667.07%
7251.63%
7691.25%

Location

Bongon is situated at approximately 7.5314, 122.1068, in the island of Mindanao. Elevation at these coordinates is estimated at 16.9 meters or 55.4 feet above mean sea level.


Adjacent barangays

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

Notes

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