San Isidro Ilaya, Municipality of Buenavista, Province of Quezon

Summary data
Typebarangay
Island groupLuzon
RegionCALABARZON (Region IV‑A)
ProvinceQuezon
MunicipalityBuenavista
Population (2020)415
Philippine major island(s)Luzon
Coordinates13.7327, 122.4197 (13° 44' North, 122° 25' East)
Estimated elevation above sea level58.3 meters (191.3 feet)

San Isidro Ilaya is a barangay in the municipality of Buenavista, in the province of Quezon. Its population as determined by the 2020 Census was 415. This represented 1.33% of the total population of Buenavista.

Demographics

Households

The household population of San Isidro Ilaya in the 2015 Census was 398 broken down into 96 households or an average of 4.15 members per household.

details
Number of households in San Isidro Ilaya (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
363725.04
372784.77
435795.51
4961104.51
442954.65
398964.15

Population by age group

According to the 2015 Census, the age group with the highest population in San Isidro Ilaya is 10 to 14, with 60 individuals. Conversely, the age group with the lowest population is 75 to 79, with 1 individual.

details
Population of San Isidro Ilaya by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 171.76%
1 to 44110.30%
5 to 95313.32%
10 to 146015.08%
15 to 194812.06%
20 to 24276.78%
25 to 29205.03%
30 to 34297.29%
35 to 39235.78%
40 to 44266.53%
45 to 49174.27%
50 to 54174.27%
55 to 59143.52%
60 to 6441.01%
65 to 6941.01%
70 to 7451.26%
75 to 7910.25%
80 and over20.50%
Total398100.00%
  • Youth Dependency Ratio: 71.56
  • Old Age Dependency Ratio: 5.33
  • Total Dependency Ratio: 76.89
  • Median Age: 18.96

Historical population

The population of San Isidro Ilaya grew from 363 in 1990 to 415 in 2020, an increase of 52 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 0.88%, or an increase of 17 people, from the previous population of 398 in 2015.

Population of San Isidro Ilaya (1990‑2020)
Census datePopulationGrowth rate
363
3720.46%
4353.41%
4961.83%
442-4.11%
398-1.98%
4150.88%

Location

San Isidro Ilaya is situated at approximately 13.7327, 122.4197, in the island of Luzon. Elevation at these coordinates is estimated at 58.3 meters or 191.3 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.
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