Gandaan, Municipality of Olutanga, Province of Zamboanga Sibugay

Summary data
Typebarangay
Island groupMindanao
RegionZamboanga Peninsula (Region IX)
ProvinceZamboanga Sibugay
MunicipalityOlutanga
Postal code7041
Population (2015)1,285
Philippine major island(s)Olutanga
Coordinates7.3236, 122.8080

Gandaan is a barangay in the municipality of Olutanga, in the province of Zamboanga Sibugay. Its population as determined by the 2015 Census was 1,285. This represented 3.82% of the total population of Olutanga.

Demographics

Population by age group

According to the 2015 Census, the age group with the highest population in Gandaan is 10 to 14, with 159 individuals. Conversely, the age group with the lowest population is 80 and over, with 3 individuals.

details
Age groupPopulation (2015)
Under 127
1 to 4105
5 to 9137
10 to 14159
15 to 19150
20 to 24139
25 to 29121
30 to 3498
35 to 3974
40 to 4463
45 to 4958
50 to 5451
55 to 5925
60 to 6429
65 to 6919
70 to 7423
75 to 794
80 and over3
Total1,285

Historical population

The population of Gandaan grew from 563 in 1990 to 1,285 in 2015, an increase of 722 people. The latest census figures in 2015 denote a positive growth rate of 3.81%, or an increase of 229 people, from the previous population of 1,056 in 2010.

Census datePopulationGrowth rate
563
6703.31%
7713.06%
9843.42%
1,0562.60%
1,2853.81%

Location

Gandaan is situated at approximately 7.3236, 122.8080, in the island of Olutanga. Elevation at these coordinates is estimated at 8.9 meters or 29.2 feet above mean sea level.


Adjacent barangays

Gandaan shares a common border with the following barangay(s):

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Notes

  1. Data on population is from the Philippine Statistics Authority.
  2. Postal code information is from the Philippine Postal Corporation.