Alilem Daya, Municipality of Alilem, Province of Ilocos Sur

Summary data
Typebarangay
Island groupLuzon
RegionIlocos Region (Region I)
ProvinceIlocos Sur
MunicipalityAlilem
Postal code2716
Population (2020)1,684
Philippine major island(s)Luzon
Coordinates16.8882, 120.5268 (16° 53' North, 120° 32' East)
Estimated elevation above sea level57.6 meters (189.0 feet)

Alilem Daya, formerly Poblacion, is a barangay in the municipality of Alilem, in the province of Ilocos Sur. Its population as determined by the 2020 Census was 1,684. This represented 22.88% of the total population of Alilem.

Demographics

Households

The household population of Alilem Daya in the 2015 Census was 1,568 broken down into 372 households or an average of 4.22 members per household.

details
Number of households in Alilem Daya (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
1,2512355.32
1,1772494.73
1,4222765.15
1,5163074.94
1,4183194.45
1,5683724.22

Population by age group

According to the 2015 Census, the age group with the highest population in Alilem Daya is 10 to 14, with 158 individuals. Conversely, the age group with the lowest population is Under 1, with 19 individuals.

details
Population of Alilem Daya by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1191.21%
1 to 41217.68%
5 to 91328.38%
10 to 1415810.03%
15 to 191469.27%
20 to 24935.90%
25 to 291066.73%
30 to 341207.62%
35 to 391147.24%
40 to 44945.97%
45 to 491096.92%
50 to 54905.71%
55 to 59634.00%
60 to 64503.17%
65 to 69332.10%
70 to 74503.17%
75 to 79332.10%
80 and over442.79%
Total1,575100.00%
  • Youth Dependency Ratio: 43.65
  • Old Age Dependency Ratio: 16.24
  • Total Dependency Ratio: 59.89
  • Median Age: 30.52

Historical population

The population of Alilem Daya grew from 1,251 in 1990 to 1,684 in 2020, an increase of 433 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 1.42%, or an increase of 109 people, from the previous population of 1,575 in 2015.

Population of Alilem Daya (1990‑2020)
Census datePopulationGrowth rate
1,251
1,177-1.14%
1,4224.14%
1,5160.89%
1,418-2.40%
1,5752.02%
1,6841.42%

Location

Alilem Daya is situated at approximately 16.8882, 120.5268, in the island of Luzon. Elevation at these coordinates is estimated at 57.6 meters or 189.0 feet above mean sea level.


Adjacent barangays

Alilem Daya 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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