Oyao, Municipality of Dupax Del Norte, Province of Nueva Vizcaya

Summary data
Typebarangay
Island groupLuzon
RegionCagayan Valley (Region II)
ProvinceNueva Vizcaya
MunicipalityDupax Del Norte
Postal code3706
Population (2020)2,222
Philippine major island(s)Luzon
Coordinates16.2301, 121.2127 (16° 14' North, 121° 13' East)
Estimated elevation above sea level871.3 meters (2,858.6 feet)

Oyao is a barangay in the municipality of Dupax Del Norte, in the province of Nueva Vizcaya. Its population as determined by the 2020 Census was 2,222. This represented 6.67% of the total population of Dupax Del Norte.

Demographics

Households

The household population of Oyao in the 2015 Census was 2,215 broken down into 454 households or an average of 4.88 members per household.

details
Number of households in Oyao (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
1,4923004.97
1,6753095.42
1,6953115.45
1,6843215.25
2,1744345.01
2,2154544.88

Population by age group

According to the 2015 Census, the age group with the highest population in Oyao is 5 to 9, with 238 individuals. Conversely, the age group with the lowest population is 80 and over, with 11 individuals.

details
Population of Oyao by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1562.53%
1 to 41978.89%
5 to 923810.74%
10 to 1423210.47%
15 to 1923710.70%
20 to 2423010.38%
25 to 2922610.20%
30 to 341687.58%
35 to 391175.28%
40 to 441044.70%
45 to 491115.01%
50 to 541074.83%
55 to 59693.12%
60 to 64572.57%
65 to 69210.95%
70 to 74210.95%
75 to 79130.59%
80 and over110.50%
Total2,215100.00%
  • Youth Dependency Ratio: 50.7
  • Old Age Dependency Ratio: 4.63
  • Total Dependency Ratio: 55.33
  • Median Age: 23.21

Historical population

The population of Oyao grew from 1,492 in 1990 to 2,222 in 2020, an increase of 730 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 0.07%, or an increase of 7 people, from the previous population of 2,215 in 2015.

Population of Oyao (1990‑2020)
Census datePopulationGrowth rate
1,492
1,6862.32%
1,6950.11%
1,684-0.09%
2,1749.74%
2,2150.36%
2,2220.07%

Location

Oyao is situated at approximately 16.2301, 121.2127, in the island of Luzon. Elevation at these coordinates is estimated at 871.3 meters or 2,858.6 feet above mean sea level.


Adjacent barangays

Oyao 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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