Dummun, Municipality of Gattaran, Province of Cagayan

Summary data
Typebarangay
Island groupLuzon
RegionCagayan Valley (Region II)
ProvinceCagayan
MunicipalityGattaran
Postal code3508
Population (2020)1,750
Philippine major island(s)Luzon
Coordinates18.0336, 121.6408 (18° 2' North, 121° 38' East)
Estimated elevation above sea level20.3 meters (66.6 feet)

Dummun is a barangay in the municipality of Gattaran, in the province of Cagayan. Its population as determined by the 2020 Census was 1,750. This represented 2.97% of the total population of Gattaran.

Demographics

Households

The household population of Dummun in the 2015 Census was 1,266 broken down into 305 households or an average of 4.15 members per household.

details
Number of households in Dummun (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
1,2252435.04
1,1382464.63
1,3622715.03
1,2022554.71
1,2572954.26
1,2663054.15

Population by age group

According to the 2015 Census, the age groups with the highest population in Dummun are in the ranges 1 to 4, and 5 to 9, with 123 individuals. Conversely, the age group with the lowest population is 75 to 79, with 15 individuals.

details
Population of Dummun by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1181.42%
1 to 41239.72%
5 to 91239.72%
10 to 141199.40%
15 to 191038.14%
20 to 241189.32%
25 to 29907.11%
30 to 34745.85%
35 to 39816.40%
40 to 44826.48%
45 to 49745.85%
50 to 54766.00%
55 to 59634.98%
60 to 64423.32%
65 to 69221.74%
70 to 74262.05%
75 to 79151.18%
80 and over171.34%
Total1,266100.00%
  • Youth Dependency Ratio: 47.7
  • Old Age Dependency Ratio: 9.96
  • Total Dependency Ratio: 57.66
  • Median Age: 26.61

Historical population

The population of Dummun grew from 1,225 in 1990 to 1,750 in 2020, an increase of 525 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 7.05%, or an increase of 484 people, from the previous population of 1,266 in 2015.

Population of Dummun (1990‑2020)
Census datePopulationGrowth rate
1,225
1,138-1.37%
1,3623.93%
1,202-1.71%
1,2571.64%
1,2660.14%
1,7507.05%

Location

Dummun is situated at approximately 18.0336, 121.6408, in the island of Luzon. Elevation at these coordinates is estimated at 20.3 meters or 66.6 feet above mean sea level.


Adjacent barangays

Dummun 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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