Duyan‑duyan, Quezon City

Summary data
Typebarangay
Island groupLuzon
RegionNational Capital Region (NCR)
CityQuezon City
Population (2020)3,357
Philippine major island(s)Luzon
Coordinates14.6298, 121.0667 (14° 38' North, 121° 4' East)
Estimated elevation above sea level52.9 meters (173.6 feet)

Duyan‑duyan is a barangay in Quezon City. Its population as determined by the 2020 Census was 3,357. This represented 0.11% of the total population of Quezon City.

Demographics

Households

The household population of Duyan-duyan in the 2015 Census was 3,870 broken down into 1,003 households or an average of 3.86 members per household.

details
Number of households in Duyan-duyan (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
4,1488334.98
3,2647054.63
2,7356594.15
3,1088093.84
3,5198544.12
3,8701,0033.86

Population by age group

According to the 2015 Census, the age group with the highest population in Duyan-duyan is 20 to 24, with 464 individuals. Conversely, the age group with the lowest population is 80 and over, with 37 individuals.

details
Population of Duyan-duyan by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1491.27%
1 to 42195.66%
5 to 93097.98%
10 to 143248.37%
15 to 193839.90%
20 to 2446411.99%
25 to 2939510.21%
30 to 342957.62%
35 to 392747.08%
40 to 442526.51%
45 to 492436.28%
50 to 542135.50%
55 to 591433.70%
60 to 641062.74%
65 to 69761.96%
70 to 74501.29%
75 to 79380.98%
80 and over370.96%
Total3,870100.00%
  • Youth Dependency Ratio: 32.55
  • Old Age Dependency Ratio: 7.26
  • Total Dependency Ratio: 39.81
  • Median Age: 27.37

Historical population

The population of Duyan-duyan fell from 4,167 in 1990 to 3,357 in 2020, a decrease of 810 people over the course of 30 years. The latest census figures in 2020 denote a negative growth rate of 2.95%, or a decrease of 513 people, from the previous population of 3,870 in 2015.

Population of Duyan-duyan (1990‑2020)
Census datePopulationGrowth rate
4,167
3,264-4.47%
2,735-3.72%
3,1291.87%
3,5294.48%
3,8701.77%
3,357-2.95%

Location

Duyan‑duyan is situated at approximately 14.6298, 121.0667, in the island of Luzon. Elevation at these coordinates is estimated at 52.9 meters or 173.6 feet above mean sea level.


Adjacent barangays

Duyan‑duyan shares a common border with the following barangay(s):

Notes

  1. Data on population, and households, are from the Philippine Statistics Authority.
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