Buliwao, Municipality of Quezon, Province of Nueva Vizcaya

Summary data
Typebarangay
Island groupLuzon
RegionCagayan Valley (Region II)
ProvinceNueva Vizcaya
MunicipalityQuezon
Postal code3713
Population (2020)2,970
Philippine major island(s)Luzon
Coordinates16.4883, 121.2466 (16° 29' North, 121° 15' East)
Estimated elevation above sea level258.8 meters (849.1 feet)

Buliwao is a barangay in the municipality of Quezon, in the province of Nueva Vizcaya. Its population as determined by the 2020 Census was 2,970. This represented 12.35% of the total population of Quezon.

Demographics

Households

The household population of Buliwao in the 2015 Census was 2,723 broken down into 622 households or an average of 4.38 members per household.

Trends in household population and size

Number of households in Buliwao (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
1,6143244.98
1,7673634.87
2,1914474.90
2,5345854.33
2,5415584.55
2,7236224.38

Population by age group

According to the 2015 Census, the age group with the highest population in Buliwao is 5 to 9, with 286 individuals. Conversely, the age group with the lowest population is 80 and over, with 10 individuals.

Age distribution

Population of Buliwao by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1682.50%
1 to 42499.14%
5 to 928610.50%
10 to 1428510.47%
15 to 192699.88%
20 to 242288.37%
25 to 292338.56%
30 to 341917.01%
35 to 391997.31%
40 to 441846.76%
45 to 491545.66%
50 to 54943.45%
55 to 59943.45%
60 to 64762.79%
65 to 69562.06%
70 to 74260.95%
75 to 79210.77%
80 and over100.37%
Total2,723100.00%
  • Youth Dependency Ratio: 51.57
  • Old Age Dependency Ratio: 6.56
  • Total Dependency Ratio: 58.13
  • Median Age: 24.48

Historical population

The population of Buliwao grew from 1,614 in 1990 to 2,970 in 2020, an increase of 1,356 people over the course of 30 years. The latest census figures in 2020 denote a positive annualized growth rate of 1.84%, or an increase of 247 people, from the previous population of 2,723 in 2015.

Trends in population growth

Population of Buliwao (1990‑2020)
Census datePopulationAnnualized Growth Rate
1,614
1,7671.71%
2,1914.72%
2,5342.03%
2,5410.10%
2,7231.33%
2,9701.84%

Location

Buliwao is situated at approximately 16.4883, 121.2466, in the island of Luzon. Elevation at these coordinates is estimated at 258.8 meters or 849.1 feet above mean sea level.


Adjacent barangays

Buliwao 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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