Tongantongan, Municipality of Madalum, Province of Lanao del Sur

Summary data
Typebarangay
Island groupMindanao
RegionBangsamoro Autonomous Region in Muslim Mindanao (BARMM)
ProvinceLanao del Sur
MunicipalityMadalum
Postal code9315
Population (2020)845
Philippine major island(s)Mindanao
Coordinates7.9417, 124.0844 (7° 57' North, 124° 5' East)
Estimated elevation above sea level961.2 meters (3,153.5 feet)

Tongantongan is a barangay in the municipality of Madalum, in the province of Lanao del Sur. Its population as determined by the 2020 Census was 845. This represented 3.19% of the total population of Madalum.

Demographics

Households

The household population of Tongantongan in the 2015 Census was 738 broken down into 125 households or an average of 5.90 members per household.

details
Number of households in Tongantongan (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
4791034.65
547737.49
610877.01
9331745.36
6341105.76
7381255.90

Population by age group

According to the 2015 Census, the age group with the highest population in Tongantongan is 5 to 9, with 149 individuals. Conversely, the age groups with the lowest population are in the ranges 70 to 74, and 75 to 79, with 1 individual.

details
Population of Tongantongan by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1111.49%
1 to 48511.52%
5 to 914920.19%
10 to 1411014.91%
15 to 198110.98%
20 to 24486.50%
25 to 29668.94%
30 to 34587.86%
35 to 39486.50%
40 to 44283.79%
45 to 49233.12%
50 to 54141.90%
55 to 5970.95%
60 to 6430.41%
65 to 6950.68%
70 to 7410.14%
75 to 7910.14%
80 and over0.00%
Total738100.00%
  • Youth Dependency Ratio: 94.41
  • Old Age Dependency Ratio: 1.86
  • Total Dependency Ratio: 96.27
  • Median Age: 15.86

Historical population

The population of Tongantongan grew from 479 in 1990 to 845 in 2020, an increase of 366 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 2.89%, or an increase of 107 people, from the previous population of 738 in 2015.

Population of Tongantongan (1990‑2020)
Census datePopulationGrowth rate
479
5472.52%
6102.36%
9336.04%
634-13.12%
7382.93%
8452.89%

Location

Tongantongan is situated at approximately 7.9417, 124.0844, in the island of Mindanao. Elevation at these coordinates is estimated at 961.2 meters or 3,153.5 feet above mean sea level.


Adjacent barangays

Tongantongan 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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