Daddaay, Municipality of Alilem, Province of Ilocos Sur

Summary data
Typebarangay
Island groupLuzon
RegionIlocos Region (Region I)
ProvinceIlocos Sur
MunicipalityAlilem
Postal code2716
Population (2020)700
Philippine major island(s)Luzon
Coordinates16.9084, 120.6013 (16° 55' North, 120° 36' East)
Estimated elevation above sea level959.2 meters (3,146.9 feet)

Daddaay is a barangay in the municipality of Alilem, in the province of Ilocos Sur. Its population as determined by the 2020 Census was 700. This represented 9.51% of the total population of Alilem.

Demographics

Households

The household population of Daddaay in the 2015 Census was 608 broken down into 131 households or an average of 4.64 members per household.

details
Number of households in Daddaay (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
5921155.15
6291155.47
6571205.48
6141195.16
6861355.08
6081314.64

Population by age group

According to the 2015 Census, the age group with the highest population in Daddaay is 5 to 9, with 78 individuals. Conversely, the age group with the lowest population is 75 to 79, with 10 individuals.

details
Population of Daddaay by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1121.97%
1 to 46110.03%
5 to 97812.83%
10 to 146210.20%
15 to 19426.91%
20 to 24477.73%
25 to 29345.59%
30 to 34396.41%
35 to 39426.91%
40 to 44355.76%
45 to 49264.28%
50 to 54355.76%
55 to 59264.28%
60 to 64152.47%
65 to 69203.29%
70 to 74132.14%
75 to 79101.64%
80 and over111.81%
Total608100.00%
  • Youth Dependency Ratio: 62.46
  • Old Age Dependency Ratio: 15.84
  • Total Dependency Ratio: 78.3
  • Median Age: 25.29

Historical population

The population of Daddaay grew from 592 in 1990 to 700 in 2020, an increase of 108 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 3.01%, or an increase of 92 people, from the previous population of 608 in 2015.

Population of Daddaay (1990‑2020)
Census datePopulationGrowth rate
592
6291.14%
6570.94%
614-0.93%
6864.12%
608-2.27%
7003.01%

Location

Daddaay is situated at approximately 16.9084, 120.6013, in the island of Luzon. Elevation at these coordinates is estimated at 959.2 meters or 3,146.9 feet above mean sea level.


Adjacent barangays

Daddaay 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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