Dialaoyao, Municipality of Palanan, Province of Isabela

Summary data
Typebarangay
Island groupLuzon
RegionCagayan Valley (Region II)
ProvinceIsabela
MunicipalityPalanan
Postal code3334
Population (2020)1,011
Philippine major island(s)Luzon
Coordinates17.0876, 122.4388 (17° 5' North, 122° 26' East)
Estimated elevation above sea level11.9 meters (39.0 feet)

Dialaoyao is a barangay in the municipality of Palanan, in the province of Isabela. Its population as determined by the 2020 Census was 1,011. This represented 5.72% of the total population of Palanan.

Demographics

Households

The household population of Dialaoyao in the 2015 Census was 1,080 broken down into 243 households or an average of 4.44 members per household.

details
Number of households in Dialaoyao (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
8671675.19
9111815.03
9971975.06
9781945.04
1,0552204.80
1,0802434.44

Population by age group

According to the 2015 Census, the age group with the highest population in Dialaoyao is 5 to 9, with 123 individuals. Conversely, the age group with the lowest population is 80 and over, with 15 individuals.

details
Population of Dialaoyao by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1161.48%
1 to 4878.06%
5 to 912311.39%
10 to 1411310.46%
15 to 191019.35%
20 to 24938.61%
25 to 29948.70%
30 to 34756.94%
35 to 39575.28%
40 to 44666.11%
45 to 49545.00%
50 to 54534.91%
55 to 59393.61%
60 to 64312.87%
65 to 69262.41%
70 to 74191.76%
75 to 79181.67%
80 and over151.39%
Total1,080100.00%
  • Youth Dependency Ratio: 51.13
  • Old Age Dependency Ratio: 11.76
  • Total Dependency Ratio: 62.89
  • Median Age: 25.37

Historical population

The population of Dialaoyao grew from 867 in 1990 to 1,011 in 2020, an increase of 144 people over the course of 30 years. The latest census figures in 2020 denote a negative growth rate of 1.38%, or a decrease of 69 people, from the previous population of 1,080 in 2015.

Population of Dialaoyao (1990‑2020)
Census datePopulationGrowth rate
867
9110.93%
9971.95%
978-0.27%
1,0552.80%
1,0800.45%
1,011-1.38%

Location

Dialaoyao is situated at approximately 17.0876, 122.4388, in the island of Luzon. Elevation at these coordinates is estimated at 11.9 meters or 39.0 feet above mean sea level.


Adjacent barangays

Dialaoyao 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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