Decabacan, Municipality of Diadi, Province of Nueva Vizcaya

Summary data
Typebarangay
Island groupLuzon
RegionCagayan Valley (Region II)
ProvinceNueva Vizcaya
MunicipalityDiadi
Postal code3712
Population (2020)774
Philippine major island(s)Luzon
Coordinates16.5876, 121.3372 (16° 35' North, 121° 20' East)
Estimated elevation above sea level266.0 meters (872.7 feet)

Decabacan is a barangay in the municipality of Diadi, in the province of Nueva Vizcaya. Its population as determined by the 2020 Census was 774. This represented 4.02% of the total population of Diadi.

Demographics

Households

The household population of Decabacan in the 2015 Census was 703 broken down into 183 households or an average of 3.84 members per household.

details
Number of households in Decabacan (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
4551054.33
5871334.41
5801364.26
6241583.95
6741624.16
7031833.84

Population by age group

According to the 2015 Census, the age group with the highest population in Decabacan is 1 to 4, with 72 individuals. Conversely, the age group with the lowest population is 75 to 79, with 3 individuals.

details
Population of Decabacan by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1141.99%
1 to 47210.24%
5 to 9689.67%
10 to 14669.39%
15 to 19557.82%
20 to 247110.10%
25 to 29649.10%
30 to 34547.68%
35 to 39415.83%
40 to 44395.55%
45 to 49354.98%
50 to 54425.97%
55 to 59314.41%
60 to 64192.70%
65 to 69162.28%
70 to 7471.00%
75 to 7930.43%
80 and over60.85%
Total703100.00%
  • Youth Dependency Ratio: 48.78
  • Old Age Dependency Ratio: 7.1
  • Total Dependency Ratio: 55.88
  • Median Age: 25.43

Historical population

The population of Decabacan grew from 455 in 1990 to 774 in 2020, an increase of 319 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 2.05%, or an increase of 71 people, from the previous population of 703 in 2015.

Population of Decabacan (1990‑2020)
Census datePopulationGrowth rate
455
6025.38%
580-0.80%
6241.01%
6742.85%
7030.81%
7742.05%

Location

Decabacan is situated at approximately 16.5876, 121.3372, in the island of Luzon. Elevation at these coordinates is estimated at 266.0 meters or 872.7 feet above mean sea level.


Adjacent barangays

Decabacan 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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