Alang‑alang, Municipality of Aurora, Province of Zamboanga del Sur

Summary data
Typebarangay
Island groupMindanao
RegionZamboanga Peninsula (Region IX)
ProvinceZamboanga del Sur
MunicipalityAurora
Postal code7020
Population (2020)775
Philippine major island(s)Mindanao
Coordinates7.9365, 123.5768 (7° 56' North, 123° 35' East)
Estimated elevation above sea level267.2 meters (876.6 feet)

Alang‑alang is a barangay in the municipality of Aurora, in the province of Zamboanga del Sur. Its population as determined by the 2020 Census was 775. This represented 1.46% of the total population of Aurora.

Demographics

Households

The household population of Alang-alang in the 2015 Census was 695 broken down into 154 households or an average of 4.51 members per household.

details
Number of households in Alang-alang (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
245455.44
282594.78
354714.99
432964.50
4771104.34
6951544.51

Population by age group

According to the 2015 Census, the age group with the highest population in Alang-alang is 20 to 24, with 87 individuals. Conversely, the age group with the lowest population is 80 and over, with 2 individuals.

details
Population of Alang-alang by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1142.01%
1 to 47210.36%
5 to 98311.94%
10 to 14679.64%
15 to 197210.36%
20 to 248712.52%
25 to 29628.92%
30 to 34355.04%
35 to 39284.03%
40 to 44355.04%
45 to 49344.89%
50 to 54304.32%
55 to 59355.04%
60 to 64172.45%
65 to 69142.01%
70 to 7450.72%
75 to 7930.43%
80 and over20.29%
Total695100.00%
  • Youth Dependency Ratio: 54.25
  • Old Age Dependency Ratio: 5.52
  • Total Dependency Ratio: 59.77
  • Median Age: 22.27

Historical population

The population of Alang-alang grew from 245 in 1990 to 775 in 2020, an increase of 530 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 2.32%, or an increase of 80 people, from the previous population of 695 in 2015.

Population of Alang-alang (1990‑2020)
Census datePopulationGrowth rate
245
2883.08%
3544.52%
4322.78%
4773.67%
6957.43%
7752.32%

Location

Alang‑alang is situated at approximately 7.9365, 123.5768, in the island of Mindanao. Elevation at these coordinates is estimated at 267.2 meters or 876.6 feet above mean sea level.


Adjacent barangays

Alang‑alang 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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