Tandubas, Province of Tawi-Tawi

Summary data
Typemunicipality
Island groupMindanao
RegionBangsamoro Autonomous Region in Muslim Mindanao (BARMM)
ProvinceTawi-Tawi
Barangay count20
Postal code7502
Coastal/Landlockedcoastal
Marine waterbodiesCelebes Sea
Philippine major island(s)Tawitawi
Area (2013)552.05 km2 (213.15 sq mi)
Population (2020)34,316
Density (2020)62 / km2 (161 / sq mi)
Coordinates5° 8' North, 120° 21' East (5.1355, 120.3470)
Estimated elevation above sea level0.0 meters (0.0 feet)

Tandubas is a coastal municipality in the island province of Tawi-Tawi.

The municipality has a land area of 552.05 square kilometers or 213.15 square miles which constitutes 15.22% of Tawi-Tawi's total area. Its population as determined by the 2020 Census was 34,316. This represented 7.79% of the total population of Tawi-Tawi province, or 0.78% of the overall population of the Bangsamoro Autonomous Region in Muslim Mindanao. Based on these figures, the population density is computed at 62 inhabitants per square kilometer or 161 inhabitants per square mile.

Barangays

Tandubas has 20 barangays as shown in the following table.

Demographic profile of barangays
Local government units of Tandubas
BarangayPopulation percentage (2020)Population (2020)Population (2015)Change (2015‑2020)Annual Population Growth Rate (2015‑2020)
Baliungan5.12%1,7561,31933.13%6.21%
Ballak2.61%89475418.57%3.65%
Butun5.18%1,7781,60111.06%2.23%
Himbah8.92%3,0602,74311.56%2.33%
Kakoong5.90%2,0241,8479.58%1.94%
Kalang-kalang2.35%80667020.30%3.97%
Kepeng4.39%1,5071,24321.24%4.14%
Lahay-lahay2.60%89378114.34%2.86%
Naungan3.76%1,29197732.14%6.04%
Salamat2.56%88079410.83%2.19%
Sallangan6.13%2,1051,59332.14%6.04%
Sapa7.56%2,5932,19718.02%3.55%
Sibakloon3.77%1,2951,05422.87%4.43%
Silantup10.95%3,7563,24415.78%3.13%
Tandubato4.79%1,6431,36220.63%4.03%
Tangngah6.24%2,1401,9917.48%1.53%
Tapian4.37%1,5011,29815.64%3.11%
Tapian Sukah4.08%1,3991,16320.29%3.97%
Taruk3.27%1,12198713.58%2.72%
Tongbangkaw5.46%1,8741,7725.76%1.18%
Tandubas Total34,31629,39016.76%3.32%

Economy

The annual regular revenue of Tandubas for the fiscal year of 2016 was 127,365,178.97.

details
Annual regular income of Tandubas (2009‑2016)
Fiscal YearAnnual Regular IncomeChange
200977,743,984.00
201080,683,013.573.78%
201187,512,482.378.46%
201285,511,685.98-2.29%
2013103,692,250.4921.26%
2014101,019,525.05-2.58%
2015115,809,852.1214.64%
2016127,365,178.979.98%

End notes:

  • Annual Regular Income = Locally Sourced Revenue + Internal Revenue Allotment (IRA) Current Year + Other Shares from National Tax Collection
  • Locally Sourced Revenue = Real Property Tax (General Fund) + Tax on Business + Other Taxes + Regulatory Fees + Service/User Charges + Receipts from Economic Enterprises

Demographics

Households

The household population of Tandubas in the 2015 Census was 29,390 broken down into 4,906 households or an average of 5.99 members per household.

details
Number of households in Tandubas (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
19,5053,6155.40
20,6423,0726.72
24,9003,9356.33
33,0375,5016.01
27,7484,6355.99
29,3904,9065.99

Population by age group

According to the 2015 Census, the age group with the highest population in Tandubas is 5 to 9, with 4,331 individuals. Conversely, the age group with the lowest population is 75 to 79, with 92 individuals.

details
Population of Tandubas by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 16762.30%
1 to 43,35111.40%
5 to 94,33114.74%
10 to 143,75012.76%
15 to 193,17010.79%
20 to 242,6358.97%
25 to 292,3307.93%
30 to 342,0857.09%
35 to 391,9606.67%
40 to 441,3354.54%
45 to 491,1323.85%
50 to 549183.12%
55 to 596162.10%
60 to 644651.58%
65 to 692780.95%
70 to 741630.55%
75 to 79920.31%
80 and over1030.35%
Total29,390100.00%
  • Youth Dependency Ratio: 72.74
  • Old Age Dependency Ratio: 3.82
  • Total Dependency Ratio: 76.56
  • Median Age: 19.08

Historical population

The population of Tandubas grew from 3,510 in 1903 to 34,316 in 2020, an increase of 30,806 people over the course of 117 years. The latest census figures in 2020 denote a positive growth rate of 3.32%, or an increase of 4,926 people, from the previous population of 29,390 in 2015.

details
Population of Tandubas (1903‑2020)
Census datePopulationGrowth rate
3,510
9,0806.19%
11,3421.12%
15,0892.97%
20,0382.53%
27,0692.99%
37,4216.71%
19,968-11.80%
19,505-0.23%
20,6461.07%
24,9004.10%
33,0373.98%
27,748-6.15%
29,3901.10%
34,3163.32%

The total number of registered voters or electorate in Tandubas for the year 2019 was 12,299, broken down into 6,306 males and 5,993 females.

Location

The municipal center of Tandubas is situated at approximately 5° 8' North, 120° 21' East, in the island of Tandubas. Elevation at these coordinates is estimated at 0.0 meters or 0.0 feet above mean sea level.

Distances

Based on the great-circle distance (the shortest distance between two points over the surface of the Earth), the cities closest to Tandubas are Isabela City, Basilan, Lamitan, Basilan, Zamboanga City, Pagadian, Zamboanga del Sur, Cotabato City, and Tangub, Misamis Occidental. The nearest municipalities are Sapa-Sapa, Tawi-Tawi, South Ubian, Tawi-Tawi, Languyan, Tawi-Tawi, Panglima Sugala, Tawi-Tawi, Bongao, Tawi-Tawi, and Simunul, Tawi-Tawi. Its distance from the national capital is 1,048.12 kilometers (651.27 miles). The following list delineates such distance measurements.

great-circle distance

Nearest towns

Nearest cities

Distance from Manila: 1,048.12 kilometers (651.27 miles) to the North (N4°E)

Notes

  1. Unless otherwise specified, population count (excluding percentages), household data, and land area figures are derived from the Philippine Statistics Authority.
  2. Data on registered voters is from the Commission on Elections.
  3. Data on annual regular income is from the Bureau of Local Government Finance, Department of Finance
  4. Postal code information is from the Philippine Postal Corporation.
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