San Agustin, 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)844
Philippine major island(s)Mindanao
Coordinates7.7688, 123.4152 (7° 46' North, 123° 25' East)
Estimated elevation above sea level34.7 meters (113.8 feet)

San Agustin is a barangay in the municipality of Dumalinao, in the province of Zamboanga del Sur. Its population as determined by the 2020 Census was 844. This represented 2.56% of the total population of Dumalinao.

Demographics

Households

The household population of San Agustin in the 2015 Census was 1,008 broken down into 238 households or an average of 4.24 members per household.

details
Number of households in San Agustin (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
6571205.48
6851404.89
8401605.25
9091635.58
9291795.19
1,0082384.24

Population by age group

According to the 2015 Census, the age group with the highest population in San Agustin is 5 to 9, with 115 individuals. Conversely, the age group with the lowest population is 75 to 79, with 9 individuals.

details
Population of San Agustin by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1201.98%
1 to 410510.42%
5 to 911511.41%
10 to 1410810.71%
15 to 19919.03%
20 to 2410610.52%
25 to 29818.04%
30 to 34696.85%
35 to 39616.05%
40 to 44525.16%
45 to 49444.37%
50 to 54313.08%
55 to 59474.66%
60 to 64282.78%
65 to 69151.49%
70 to 74121.19%
75 to 7990.89%
80 and over141.39%
Total1,008100.00%
  • Youth Dependency Ratio: 57.05
  • Old Age Dependency Ratio: 8.2
  • Total Dependency Ratio: 65.25
  • Median Age: 23.07

Historical population

The population of San Agustin grew from 657 in 1990 to 844 in 2020, an increase of 187 people over the course of 30 years. The latest census figures in 2020 denote a negative growth rate of 3.67%, or a decrease of 164 people, from the previous population of 1,008 in 2015.

Population of San Agustin (1990‑2020)
Census datePopulationGrowth rate
657
6850.78%
8404.47%
9091.09%
9290.80%
1,0081.57%
844-3.67%

Location

San Agustin is situated at approximately 7.7688, 123.4152, in the island of Mindanao. Elevation at these coordinates is estimated at 34.7 meters or 113.8 feet above mean sea level.


Adjacent barangays

San Agustin 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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