Alunan, Municipality of Quezon, Province of Isabela

Summary data
Typebarangay
Island groupLuzon
RegionCagayan Valley (Region II)
ProvinceIsabela
MunicipalityQuezon
Postal code3324
Population (2020)1,501
Philippine major island(s)Luzon
Coordinates17.3043, 121.6099 (17° 18' North, 121° 37' East)
Estimated elevation above sea level102.6 meters (336.6 feet)

Alunan, formerly Poblacion, is a barangay in the municipality of Quezon, in the province of Isabela. Its population as determined by the 2020 Census was 1,501. This represented 5.55% of the total population of Quezon.

Demographics

Households

The household population of Alunan in the 2015 Census was 1,406 broken down into 335 households or an average of 4.20 members per household.

details
Number of households in Alunan (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
8661575.52
9001814.97
1,0472124.94
1,1862674.44
1,2972854.55
1,4063354.20

Population by age group

According to the 2015 Census, the age group with the highest population in Alunan is 5 to 9, with 157 individuals. Conversely, the age group with the lowest population is 80 and over, with 10 individuals.

details
Population of Alunan by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1372.63%
1 to 41198.46%
5 to 915711.17%
10 to 141339.46%
15 to 191097.75%
20 to 241127.97%
25 to 291258.89%
30 to 34946.69%
35 to 391238.75%
40 to 44835.90%
45 to 49735.19%
50 to 54614.34%
55 to 59624.41%
60 to 64493.49%
65 to 69271.92%
70 to 74181.28%
75 to 79141.00%
80 and over100.71%
Total1,406100.00%
  • Youth Dependency Ratio: 50.06
  • Old Age Dependency Ratio: 7.74
  • Total Dependency Ratio: 57.8
  • Median Age: 26.44

Historical population

The population of Alunan grew from 866 in 1990 to 1,501 in 2020, an increase of 635 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 1.39%, or an increase of 95 people, from the previous population of 1,406 in 2015.

Population of Alunan (1990‑2020)
Census datePopulationGrowth rate
866
9000.72%
1,0473.30%
1,1861.73%
1,2973.31%
1,4061.55%
1,5011.39%

Location

Alunan is situated at approximately 17.3043, 121.6099, in the island of Luzon. Elevation at these coordinates is estimated at 102.6 meters or 336.6 feet above mean sea level.


Adjacent barangays

Alunan 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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