Banta‑ao, Municipality of Dumalinao, Province of Zamboanga del Sur

Summary data
Typebarangay
Island groupMindanao
RegionZamboanga Peninsula (Region IX)
ProvinceZamboanga del Sur
MunicipalityDumalinao
Postal code7015
Population (2020)371
Philippine major island(s)Mindanao
Coordinates7.8063, 123.3382 (7° 48' North, 123° 20' East)
Estimated elevation above sea level489.9 meters (1,607.3 feet)

Banta‑ao is a barangay in the municipality of Dumalinao, in the province of Zamboanga del Sur. Its population as determined by the 2020 Census was 371. This represented 1.13% of the total population of Dumalinao.

Demographics

Households

The household population of Banta-ao in the 2015 Census was 334 broken down into 79 households or an average of 4.23 members per household.

details
Number of households in Banta-ao (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
290486.04
322555.85
356685.24
369794.67
373874.29
334794.23

Population by age group

According to the 2015 Census, the age group with the highest population in Banta-ao is 10 to 14, with 42 individuals. Conversely, the age group with the lowest population is 65 to 69, with 2 individuals.

details
Population of Banta-ao by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 182.40%
1 to 4339.88%
5 to 94112.28%
10 to 144212.57%
15 to 19339.88%
20 to 24308.98%
25 to 29185.39%
30 to 34185.39%
35 to 39164.79%
40 to 44164.79%
45 to 49205.99%
50 to 54175.09%
55 to 59185.39%
60 to 6482.40%
65 to 6920.60%
70 to 7451.50%
75 to 7941.20%
80 and over51.50%
Total334100.00%
  • Youth Dependency Ratio: 63.92
  • Old Age Dependency Ratio: 8.25
  • Total Dependency Ratio: 72.17
  • Median Age: 21.67

Historical population

The population of Banta-ao grew from 290 in 1990 to 371 in 2020, an increase of 81 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 2.24%, or an increase of 37 people, from the previous population of 334 in 2015.

Population of Banta-ao (1990‑2020)
Census datePopulationGrowth rate
290
3221.98%
3562.18%
3690.50%
3730.39%
334-2.08%
3712.24%

Location

Banta‑ao is situated at approximately 7.8063, 123.3382, in the island of Mindanao. Elevation at these coordinates is estimated at 489.9 meters or 1,607.3 feet above mean sea level.


Adjacent barangays

Banta‑ao 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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