Ilasan Ilaya, City of Tayabas, Province of Quezon

Summary data
Typebarangay
Island groupLuzon
RegionCALABARZON (Region IV‑A)
ProvinceQuezon
CityTayabas
Postal code4327
Population (2020)2,538
Philippine major island(s)Luzon
Coordinates14.0639, 121.6326 (14° 4' North, 121° 38' East)
Estimated elevation above sea level193.7 meters (635.5 feet)

Ilasan Ilaya is a barangay in the city of Tayabas, in the province of Quezon. Its population as determined by the 2020 Census was 2,538. This represented 2.25% of the total population of Tayabas.

Demographics

Households

The household population of Ilasan Ilaya in the 2015 Census was 2,458 broken down into 549 households or an average of 4.48 members per household.

details
Number of households in Ilasan Ilaya (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
1,3832834.89
1,7093464.94
1,9394024.82
1,7973924.58
2,1345044.23
2,4585494.48

Population by age group

According to the 2015 Census, the age group with the highest population in Ilasan Ilaya is 15 to 19, with 279 individuals. Conversely, the age group with the lowest population is 75 to 79, with 16 individuals.

details
Population of Ilasan Ilaya by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1632.56%
1 to 41998.09%
5 to 92329.43%
10 to 142279.22%
15 to 1927911.34%
20 to 2426910.93%
25 to 291978.00%
30 to 341455.89%
35 to 391526.18%
40 to 441475.97%
45 to 491375.57%
50 to 541164.71%
55 to 591054.27%
60 to 64743.01%
65 to 69532.15%
70 to 74331.34%
75 to 79160.65%
80 and over170.69%
Total2,461100.00%
  • Youth Dependency Ratio: 44.48
  • Old Age Dependency Ratio: 7.34
  • Total Dependency Ratio: 51.82
  • Median Age: 24.28

Historical population

The population of Ilasan Ilaya grew from 1,390 in 1990 to 2,538 in 2020, an increase of 1,148 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 0.65%, or an increase of 77 people, from the previous population of 2,461 in 2015.

Population of Ilasan Ilaya (1990‑2020)
Census datePopulationGrowth rate
1,390
1,7093.95%
1,9392.74%
1,797-1.04%
2,1346.46%
2,4612.75%
2,5380.65%

Location

Ilasan Ilaya is situated at approximately 14.0639, 121.6326, in the island of Luzon. Elevation at these coordinates is estimated at 193.7 meters or 635.5 feet above mean sea level.


Adjacent barangays

Ilasan Ilaya 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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