Igat Island, Municipality of Margosatubig, Province of Zamboanga del Sur

Summary data
Typebarangay
Island groupMindanao
RegionZamboanga Peninsula (Region IX)
ProvinceZamboanga del Sur
MunicipalityMargosatubig
Postal code7035
Population (2020)2,110
Coordinates7.5977, 123.1208 (7° 36' North, 123° 7' East)
Estimated elevation above sea level49.7 meters (163.1 feet)

Igat Island is a barangay in the municipality of Margosatubig, in the province of Zamboanga del Sur. Its population as determined by the 2020 Census was 2,110. This represented 5.46% of the total population of Margosatubig.

Demographics

Households

The household population of Igat Island in the 2015 Census was 1,927 broken down into 448 households or an average of 4.30 members per household.

details
Number of households in Igat Island (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
1,4772615.66
1,4292855.01
1,7403335.23
1,7673694.79
1,7853624.93
1,9274484.30

Population by age group

According to the 2015 Census, the age group with the highest population in Igat Island is 5 to 9, with 266 individuals. Conversely, the age group with the lowest population is 80 and over, with 11 individuals.

details
Population of Igat Island by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1331.71%
1 to 422911.88%
5 to 926613.80%
10 to 1426113.54%
15 to 191628.41%
20 to 241497.73%
25 to 291477.63%
30 to 341316.80%
35 to 391377.11%
40 to 44864.46%
45 to 491015.24%
50 to 54482.49%
55 to 59422.18%
60 to 64492.54%
65 to 69392.02%
70 to 74211.09%
75 to 79150.78%
80 and over110.57%
Total1,927100.00%
  • Youth Dependency Ratio: 75
  • Old Age Dependency Ratio: 8.17
  • Total Dependency Ratio: 83.17
  • Median Age: 20.42

Historical population

The population of Igat Island grew from 1,477 in 1990 to 2,110 in 2020, an increase of 633 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 1.93%, or an increase of 183 people, from the previous population of 1,927 in 2015.

Population of Igat Island (1990‑2020)
Census datePopulationGrowth rate
1,477
1,429-0.62%
1,7404.31%
1,7670.21%
1,7850.37%
1,9271.47%
2,1101.93%

Location

Igat Island is situated at approximately 7.5977, 123.1208, in the island of Igat. Elevation at these coordinates is estimated at 49.7 meters or 163.1 feet above mean sea level.


Adjacent barangays

Igat Island 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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