Didiyan, Municipality of Palanan, Province of Isabela

Summary data
Typebarangay
Island groupLuzon
RegionCagayan Valley (Region II)
ProvinceIsabela
MunicipalityPalanan
Postal code3334
Population (2020)1,673
Philippine major island(s)Luzon
Coordinates16.9375, 122.3859 (16° 56' North, 122° 23' East)
Estimated elevation above sea level49.1 meters (161.1 feet)

Didiyan is a barangay in the municipality of Palanan, in the province of Isabela. Its population as determined by the 2020 Census was 1,673. This represented 9.46% of the total population of Palanan.

Demographics

Households

The household population of Didiyan in the 2015 Census was 1,544 broken down into 329 households or an average of 4.69 members per household.

details
Number of households in Didiyan (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
7301305.62
9241864.97
1,1122264.92
1,2542524.98
1,1452285.02
1,5443294.69

Population by age group

According to the 2015 Census, the age group with the highest population in Didiyan is 5 to 9, with 195 individuals. Conversely, the age group with the lowest population is 75 to 79, with 8 individuals.

details
Population of Didiyan by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1281.81%
1 to 418311.85%
5 to 919512.63%
10 to 1418612.05%
15 to 1919412.56%
20 to 2416010.36%
25 to 291097.06%
30 to 34613.95%
35 to 39865.57%
40 to 44956.15%
45 to 49694.47%
50 to 54493.17%
55 to 59432.78%
60 to 64281.81%
65 to 69181.17%
70 to 74181.17%
75 to 7980.52%
80 and over140.91%
Total1,544100.00%
  • Youth Dependency Ratio: 66.22
  • Old Age Dependency Ratio: 6.49
  • Total Dependency Ratio: 72.71
  • Median Age: 19.64

Historical population

The population of Didiyan grew from 730 in 1990 to 1,673 in 2020, an increase of 943 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 1.70%, or an increase of 129 people, from the previous population of 1,544 in 2015.

Population of Didiyan (1990‑2020)
Census datePopulationGrowth rate
730
9244.51%
1,1124.05%
1,2541.67%
1,145-3.26%
1,5445.86%
1,6731.70%

Location

Didiyan is situated at approximately 16.9375, 122.3859, in the island of Luzon. Elevation at these coordinates is estimated at 49.1 meters or 161.1 feet above mean sea level.


Adjacent barangays

Didiyan 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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