Mamangan, Municipality of San Isidro, Province of Davao del Norte

Summary data
Typebarangay
Island groupMindanao
RegionDavao Region (Region XI)
ProvinceDavao del Norte
MunicipalitySan Isidro
Population (2020)2,885
Philippine major island(s)Mindanao
Coordinates7.7794, 125.7068 (7° 47' North, 125° 42' East)
Estimated elevation above sea level123.0 meters (403.5 feet)

Mamangan is a barangay in the municipality of San Isidro, in the province of Davao del Norte. Its population as determined by the 2020 Census was 2,885. This represented 10.59% of the total population of San Isidro.

Demographics

Households

The household population of Mamangan in the 2015 Census was 2,559 broken down into 605 households or an average of 4.23 members per household.

details
Number of households in Mamangan (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
0
2,3184994.65
2,8425395.27
2,7025544.88
2,5505704.47
2,5596054.23

Population by age group

According to the 2015 Census, the age group with the highest population in Mamangan is 10 to 14, with 306 individuals. Conversely, the age group with the lowest population is 75 to 79, with 21 individuals.

details
Population of Mamangan by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1532.07%
1 to 42489.69%
5 to 928110.98%
10 to 1430611.96%
15 to 192148.36%
20 to 241937.54%
25 to 291716.68%
30 to 341626.33%
35 to 391606.25%
40 to 441194.65%
45 to 491285.00%
50 to 541264.92%
55 to 591174.57%
60 to 641003.91%
65 to 69702.74%
70 to 74592.31%
75 to 79210.82%
80 and over311.21%
Total2,559100.00%
  • Youth Dependency Ratio: 59.6
  • Old Age Dependency Ratio: 12.15
  • Total Dependency Ratio: 71.75
  • Median Age: 24.60

Historical population

The population of Mamangan grew from 2,318 in 1995 to 2,885 in 2020, an increase of 567 people over the course of 25 years. The latest census figures in 2020 denote a positive growth rate of 2.56%, or an increase of 326 people, from the previous population of 2,559 in 2015.

Population of Mamangan (1990‑2020)
Census datePopulationGrowth rate
2,318
2,8424.47%
2,702-0.69%
2,550-2.09%
2,5590.07%
2,8852.56%

Location

Mamangan is situated at approximately 7.7794, 125.7068, in the island of Mindanao. Elevation at these coordinates is estimated at 123.0 meters or 403.5 feet above mean sea level.


Adjacent barangays

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

Notes

  1. Data on population, and households, are from the Philippine Statistics Authority.
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