Siolakan, Municipality of Siasi, Province of Sulu

Summary data
Typebarangay
Island groupMindanao
RegionBangsamoro Autonomous Region in Muslim Mindanao (BARMM)
ProvinceSulu
MunicipalitySiasi
Postal code7412
Population (2020)2,030
Philippine major island(s)Siasi
Coordinates5.5324, 120.8673 (5° 32' North, 120° 52' East)
Estimated elevation above sea level178.2 meters (584.6 feet)

Siolakan is a barangay in the municipality of Siasi, in the province of Sulu. Its population as determined by the 2020 Census was 2,030. This represented 2.49% of the total population of Siasi.

Demographics

Households

The household population of Siolakan in the 2015 Census was 2,025 broken down into 306 households or an average of 6.62 members per household.

details
Number of households in Siolakan (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
646887.34
5801165.00
8141097.47
2,1333116.86
2,0233066.61
2,0253066.62

Population by age group

According to the 2015 Census, the age group with the highest population in Siolakan is 5 to 9, with 348 individuals. Conversely, the age group with the lowest population is 70 to 74, with 3 individuals.

details
Population of Siolakan by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1793.90%
1 to 430314.96%
5 to 934817.19%
10 to 1430715.16%
15 to 1923011.36%
20 to 241597.85%
25 to 291246.12%
30 to 341256.17%
35 to 391125.53%
40 to 441055.19%
45 to 49673.31%
50 to 54331.63%
55 to 59150.74%
60 to 6450.25%
65 to 6960.30%
70 to 7430.15%
75 to 7940.20%
80 and over0.00%
Total2,025100.00%
  • Youth Dependency Ratio: 106.36
  • Old Age Dependency Ratio: 1.33
  • Total Dependency Ratio: 107.69
  • Median Age: 14.60

Historical population

The population of Siolakan grew from 646 in 1990 to 2,030 in 2020, an increase of 1,384 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 0.05%, or an increase of 5 people, from the previous population of 2,025 in 2015.

Population of Siolakan (1990‑2020)
Census datePopulationGrowth rate
646
580-2.00%
8147.54%
2,13314.21%
2,023-1.91%
2,0250.02%
2,0300.05%

Location

Siolakan is situated at approximately 5.5324, 120.8673, in the island of Siasi. Elevation at these coordinates is estimated at 178.2 meters or 584.6 feet above mean sea level.


Adjacent barangays

Siolakan 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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