Ilayang Ilog A, Municipality of Lopez, Province of Quezon

Summary data
Typebarangay
Island groupLuzon
RegionCALABARZON (Region IV‑A)
ProvinceQuezon
MunicipalityLopez
Postal code4316
Population (2020)304
Philippine major island(s)Luzon
Coordinates13.8277, 122.2454 (13° 50' North, 122° 15' East)
Estimated elevation above sea level188.2 meters (617.4 feet)

Ilayang Ilog A is a barangay in the municipality of Lopez, in the province of Quezon. Its population as determined by the 2020 Census was 304. This represented 0.32% of the total population of Lopez.

Demographics

Households

The household population of Ilayang Ilog A in the 2015 Census was 310 broken down into 78 households or an average of 3.97 members per household.

details
Number of households in Ilayang Ilog A (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
206415.02
323654.97
395705.64
357824.35
382983.90
310783.97

Population by age group

According to the 2015 Census, the age group with the highest population in Ilayang Ilog A is 5 to 9, with 35 individuals. Conversely, the age groups with the lowest population are in the ranges 70 to 74, and 75 to 79, with 2 individuals.

details
Population of Ilayang Ilog A by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 141.29%
1 to 4299.35%
5 to 93511.29%
10 to 14309.68%
15 to 193310.65%
20 to 24309.68%
25 to 293110.00%
30 to 34196.13%
35 to 39165.16%
40 to 44216.77%
45 to 49154.84%
50 to 54103.23%
55 to 59154.84%
60 to 64103.23%
65 to 6982.58%
70 to 7420.65%
75 to 7920.65%
80 and over0.00%
Total310100.00%
  • Youth Dependency Ratio: 49
  • Old Age Dependency Ratio: 6
  • Total Dependency Ratio: 55
  • Median Age: 24.00

Historical population

The population of Ilayang Ilog A grew from 206 in 1990 to 304 in 2020, an increase of 98 people over the course of 30 years. The latest census figures in 2020 denote a negative growth rate of 0.41%, or a decrease of 6 people, from the previous population of 310 in 2015.

Population of Ilayang Ilog A (1990‑2020)
Census datePopulationGrowth rate
206
3238.79%
3954.41%
357-1.39%
3822.49%
310-3.90%
304-0.41%

Location

Ilayang Ilog A is situated at approximately 13.8277, 122.2454, in the island of Luzon. Elevation at these coordinates is estimated at 188.2 meters or 617.4 feet above mean sea level.


Adjacent barangays

Ilayang Ilog A 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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