Dulian, Municipality of Dumingag, Province of Zamboanga del Sur

Summary data
Typebarangay
Island groupMindanao
RegionZamboanga Peninsula (Region IX)
ProvinceZamboanga del Sur
MunicipalityDumingag
Postal code7028
Population (2020)585
Philippine major island(s)Mindanao
Coordinates8.1161, 123.2290 (8° 7' North, 123° 14' East)
Estimated elevation above sea level311.6 meters (1,022.3 feet)

Dulian is a barangay in the municipality of Dumingag, in the province of Zamboanga del Sur. Its population as determined by the 2020 Census was 585. This represented 1.20% of the total population of Dumingag.

Demographics

Households

The household population of Dulian in the 2015 Census was 572 broken down into 121 households or an average of 4.73 members per household.

details
Number of households in Dulian (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
365685.37
424775.51
519836.25
5551015.50
541985.52
5721214.73

Population by age group

According to the 2015 Census, the age group with the highest population in Dulian is 20 to 24, with 88 individuals. Conversely, the age group with the lowest population is 70 to 74, with 2 individuals.

details
Population of Dulian by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1203.50%
1 to 46210.84%
5 to 96210.84%
10 to 14518.92%
15 to 198314.51%
20 to 248815.38%
25 to 29386.64%
30 to 34234.02%
35 to 39172.97%
40 to 44284.90%
45 to 49366.29%
50 to 54213.67%
55 to 59122.10%
60 to 64111.92%
65 to 6950.87%
70 to 7420.35%
75 to 7940.70%
80 and over91.57%
Total572100.00%
  • Youth Dependency Ratio: 54.62
  • Old Age Dependency Ratio: 5.6
  • Total Dependency Ratio: 60.22
  • Median Age: 20.45

Historical population

The population of Dulian grew from 365 in 1990 to 585 in 2020, an increase of 220 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 0.47%, or an increase of 13 people, from the previous population of 572 in 2015.

Population of Dulian (1990‑2020)
Census datePopulationGrowth rate
365
4242.85%
5194.43%
5550.93%
541-0.93%
5721.07%
5850.47%

Location

Dulian is situated at approximately 8.1161, 123.2290, in the island of Mindanao. Elevation at these coordinates is estimated at 311.6 meters or 1,022.3 feet above mean sea level.


Adjacent barangays

Dulian 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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