Arua‑ay, Municipality of Piddig, Province of Ilocos Norte

Summary data
Typebarangay
Island groupLuzon
RegionIlocos Region (Region I)
ProvinceIlocos Norte
MunicipalityPiddig
Postal code2912
Population (2020)382
Philippine major island(s)Luzon
Coordinates18.1726, 120.7039 (18° 10' North, 120° 42' East)
Estimated elevation above sea level39.2 meters (128.6 feet)

Arua‑ay is a barangay in the municipality of Piddig, in the province of Ilocos Norte. Its population as determined by the 2020 Census was 382. This represented 1.70% of the total population of Piddig.

Demographics

Households

The household population of Arua-ay in the 2015 Census was 370 broken down into 90 households or an average of 4.11 members per household.

details
Number of households in Arua-ay (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
330734.52
367854.32
375844.46
443984.52
384824.68
370904.11

Population by age group

According to the 2015 Census, the age group with the highest population in Arua-ay is 15 to 19, with 38 individuals. Conversely, the age group with the lowest population is Under 1, with 6 individuals.

details
Population of Arua-ay by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 161.57%
1 to 4277.09%
5 to 9307.87%
10 to 14246.30%
15 to 19389.97%
20 to 24318.14%
25 to 29338.66%
30 to 34205.25%
35 to 39277.09%
40 to 44338.66%
45 to 49174.46%
50 to 54164.20%
55 to 59123.15%
60 to 64184.72%
65 to 69143.67%
70 to 74133.41%
75 to 79123.15%
80 and over102.62%
Total381100.00%
  • Youth Dependency Ratio: 35.51
  • Old Age Dependency Ratio: 20
  • Total Dependency Ratio: 55.51
  • Median Age: 30.38

Historical population

The population of Arua-ay grew from 330 in 1990 to 382 in 2020, an increase of 52 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 0.06%, or an increase of 1 people, from the previous population of 381 in 2015.

Population of Arua-ay (1990‑2020)
Census datePopulationGrowth rate
330
3672.01%
3750.46%
4432.32%
384-5.07%
381-0.15%
3820.06%

Location

Arua‑ay is situated at approximately 18.1726, 120.7039, in the island of Luzon. Elevation at these coordinates is estimated at 39.2 meters or 128.6 feet above mean sea level.


Adjacent barangays

Arua‑ay 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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