Allinguigan 1st, City of Ilagan, Province of Isabela

Summary data
Typebarangay
Island groupLuzon
RegionCagayan Valley (Region II)
ProvinceIsabela
CityIlagan
Postal code3330
Population (2020)1,909
Philippine major island(s)Luzon
Coordinates17.1232, 121.9290 (17° 7' North, 121° 56' East)
Estimated elevation above sea level43.1 meters (141.4 feet)

Allinguigan 1st is a barangay in the city of Ilagan, in the province of Isabela. Its population as determined by the 2020 Census was 1,909. This represented 1.21% of the total population of Ilagan.

Demographics

Households

The household population of Allinguigan 1st in the 2015 Census was 1,896 broken down into 408 households or an average of 4.65 members per household.

details
Number of households in Allinguigan 1st (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
1,3762575.35
1,5793204.93
1,7633714.75
1,8313934.66
1,7964254.23
1,8964084.65

Population by age group

According to the 2015 Census, the age group with the highest population in Allinguigan 1st is 20 to 24, with 194 individuals. Conversely, the age group with the lowest population is 75 to 79, with 14 individuals.

details
Population of Allinguigan 1st by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1351.85%
1 to 41236.49%
5 to 91538.07%
10 to 141859.76%
15 to 191708.97%
20 to 2419410.23%
25 to 291497.86%
30 to 341286.75%
35 to 391487.81%
40 to 441316.91%
45 to 491206.33%
50 to 54894.69%
55 to 59804.22%
60 to 64834.38%
65 to 69412.16%
70 to 74311.64%
75 to 79140.74%
80 and over221.16%
Total1,896100.00%
  • Youth Dependency Ratio: 38.39
  • Old Age Dependency Ratio: 8.36
  • Total Dependency Ratio: 46.75
  • Median Age: 27.95

Historical population

The population of Allinguigan 1st grew from 1,376 in 1990 to 1,909 in 2020, an increase of 533 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 0.14%, or an increase of 13 people, from the previous population of 1,896 in 2015.

Population of Allinguigan 1st (1990‑2020)
Census datePopulationGrowth rate
1,376
1,5792.61%
1,7632.39%
1,8310.52%
1,796-0.70%
1,8961.04%
1,9090.14%

Location

Allinguigan 1st is situated at approximately 17.1232, 121.9290, in the island of Luzon. Elevation at these coordinates is estimated at 43.1 meters or 141.4 feet above mean sea level.


Adjacent barangays

Allinguigan 1st 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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