Olongtao Ibaba, Municipality of Macalelon, Province of Quezon

Summary data
Typebarangay
Island groupLuzon
RegionCALABARZON (Region IV‑A)
ProvinceQuezon
MunicipalityMacalelon
Postal code4309
Population (2020)2,240
Philippine major island(s)Luzon
Coordinates13.7358, 122.1767 (13° 44' North, 122° 11' East)
Estimated elevation above sea level6.2 meters (20.3 feet)

Olongtao Ibaba is a barangay in the municipality of Macalelon, in the province of Quezon. Its population as determined by the 2020 Census was 2,240. This represented 8.20% of the total population of Macalelon.

Demographics

Households

The household population of Olongtao Ibaba in the 2015 Census was 2,161 broken down into 480 households or an average of 4.50 members per household.

details
Number of households in Olongtao Ibaba (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
1,0552065.12
1,4573094.72
1,2992724.78
1,6913664.62
2,0314404.62
2,1614804.50

Population by age group

According to the 2015 Census, the age group with the highest population in Olongtao Ibaba is 5 to 9, with 268 individuals. Conversely, the age group with the lowest population is 80 and over, with 9 individuals.

details
Population of Olongtao Ibaba by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1411.90%
1 to 41707.87%
5 to 926812.40%
10 to 1422610.46%
15 to 1923410.83%
20 to 241878.65%
25 to 291647.59%
30 to 341356.25%
35 to 391527.03%
40 to 441165.37%
45 to 491265.83%
50 to 54984.53%
55 to 59964.44%
60 to 64492.27%
65 to 69482.22%
70 to 74281.30%
75 to 79140.65%
80 and over90.42%
Total2,161100.00%
  • Youth Dependency Ratio: 51.95
  • Old Age Dependency Ratio: 7.3
  • Total Dependency Ratio: 59.25
  • Median Age: 23.78

Historical population

The population of Olongtao Ibaba grew from 1,147 in 1990 to 2,240 in 2020, an increase of 1,093 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 0.76%, or an increase of 79 people, from the previous population of 2,161 in 2015.

Population of Olongtao Ibaba (1990‑2020)
Census datePopulationGrowth rate
1,147
1,4574.58%
1,299-2.43%
1,6913.70%
2,0316.90%
2,1611.19%
2,2400.76%

Location

Olongtao Ibaba is situated at approximately 13.7358, 122.1767, in the island of Luzon. Elevation at these coordinates is estimated at 6.2 meters or 20.3 feet above mean sea level.


Adjacent barangays

Olongtao Ibaba 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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