Sumagdang, City of Isabela, Province of Basilan

Summary data
Typebarangay
Island groupMindanao
RegionZamboanga Peninsula (Region IX)
ProvinceBasilan
CityIsabela City
Postal code7300
Population (2020)10,100
Philippine major island(s)Basilan
Coordinates6.6914, 121.9577 (6° 41' North, 121° 57' East)
Estimated elevation above sea level18.0 meters (59.1 feet)

Sumagdang is a barangay in Isabela City, in the province of Basilan. Its population as determined by the 2020 Census was 10,100. This represented 7.75% of the total population of Isabela City.

Demographics

Households

The household population of Sumagdang in the 2015 Census was 6,412 broken down into 1,291 households or an average of 4.97 members per household.

details
Number of households in Sumagdang (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
1,0432075.04
2,0323955.14
2,3695064.68
4,6899634.87
5,9301,1934.97
6,4121,2914.97

Population by age group

According to the 2015 Census, the age group with the highest population in Sumagdang is 15 to 19, with 944 individuals. Conversely, the age group with the lowest population is 75 to 79, with 17 individuals.

details
Population of Sumagdang by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 11712.62%
1 to 467610.35%
5 to 979412.16%
10 to 1477611.89%
15 to 1994414.46%
20 to 2474411.40%
25 to 294957.58%
30 to 343785.79%
35 to 394096.26%
40 to 443385.18%
45 to 492674.09%
50 to 541862.85%
55 to 591392.13%
60 to 64981.50%
65 to 69500.77%
70 to 74290.44%
75 to 79170.26%
80 and over180.28%
Total6,529100.00%
  • Youth Dependency Ratio: 60.46
  • Old Age Dependency Ratio: 2.85
  • Total Dependency Ratio: 63.31
  • Median Age: 19.49

Historical population

The population of Sumagdang grew from 1,043 in 1990 to 10,100 in 2020, an increase of 9,057 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 9.62%, or an increase of 3,571 people, from the previous population of 6,529 in 2015.

Population of Sumagdang (1990‑2020)
Census datePopulationGrowth rate
1,043
2,03213.31%
2,3693.34%
4,74910.07%
5,9638.64%
6,5291.74%
10,1009.62%

Location

Sumagdang is situated at approximately 6.6914, 121.9577, in the island of Basilan. Elevation at these coordinates is estimated at 18.0 meters or 59.1 feet above mean sea level.


Adjacent barangays

Sumagdang 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.
(Back to top)