San Isidro Ilaya, Municipality of General Luna, Province of Quezon

Summary data
Typebarangay
Island groupLuzon
RegionCALABARZON (Region IV‑A)
ProvinceQuezon
MunicipalityGeneral Luna
Postal code4310
Population (2020)2,835
Philippine major island(s)Luzon
Coordinates13.6706, 122.2222 (13° 40' North, 122° 13' East)
Estimated elevation above sea level74.5 meters (244.4 feet)

San Isidro Ilaya is a barangay in the municipality of General Luna, in the province of Quezon. Its population as determined by the 2020 Census was 2,835. This represented 11.43% of the total population of General Luna.

Demographics

Households

The household population of San Isidro Ilaya in the 2015 Census was 3,074 broken down into 635 households or an average of 4.84 members per household.

Trends in household population and size

Number of households in San Isidro Ilaya (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
2,1514235.09
2,5954705.52
2,5344895.18
2,6715275.07
2,8346014.72
3,0746354.84

Population by age group

According to the 2015 Census, the age group with the highest population in San Isidro Ilaya is 5 to 9, with 364 individuals. Conversely, the age group with the lowest population is 75 to 79, with 25 individuals.

Age distribution

Population of San Isidro Ilaya by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1561.82%
1 to 42528.19%
5 to 936411.83%
10 to 1436011.70%
15 to 1931610.27%
20 to 242648.58%
25 to 292327.54%
30 to 341916.21%
35 to 391815.88%
40 to 441625.26%
45 to 491745.65%
50 to 541213.93%
55 to 591314.26%
60 to 641153.74%
65 to 69722.34%
70 to 74351.14%
75 to 79250.81%
80 and over260.84%
Total3,077100.00%
  • Youth Dependency Ratio: 54.69
  • Old Age Dependency Ratio: 8.37
  • Total Dependency Ratio: 63.06
  • Median Age: 23.61

Historical population

The population of San Isidro Ilaya grew from 2,151 in 1990 to 2,835 in 2020, an increase of 684 people over the course of 30 years. The latest census figures in 2020 denote a negative annualized growth rate of 1.71%, or a decrease of 242 people, from the previous population of 3,077 in 2015.

Trends in population growth

Population of San Isidro Ilaya (1990‑2020)
Census datePopulationAnnualized Growth Rate
2,151
2,5953.58%
2,540-0.46%
2,6710.70%
2,8342.18%
3,0771.58%
2,835-1.71%

Location

San Isidro Ilaya is situated at approximately 13.6706, 122.2222, in the island of Luzon. Elevation at these coordinates is estimated at 74.5 meters or 244.4 feet above mean sea level.


Adjacent barangays

San Isidro 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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