Tan‑ag Ibaba, Municipality of Lopez, Province of Quezon

Summary data
Typebarangay
Island groupLuzon
RegionCALABARZON (Region IV‑A)
ProvinceQuezon
MunicipalityLopez
Postal code4316
Population (2020)986
Philippine major island(s)Luzon
Coordinates13.8782, 122.3130 (13° 53' North, 122° 19' East)
Estimated elevation above sea level23.1 meters (75.8 feet)

Tan‑ag Ibaba is a barangay in the municipality of Lopez, in the province of Quezon. Its population as determined by the 2020 Census was 986. This represented 1.04% of the total population of Lopez.

Demographics

Households

The household population of Tan-ag Ibaba in the 2015 Census was 797 broken down into 169 households or an average of 4.72 members per household.

details
Number of households in Tan-ag Ibaba (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
472925.13
4881044.69
6451354.78
6221474.23
7831724.55
7971694.72

Population by age group

According to the 2015 Census, the age group with the highest population in Tan-ag Ibaba is 5 to 9, with 93 individuals. Conversely, the age group with the lowest population is 75 to 79, with 7 individuals.

details
Population of Tan-ag Ibaba by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1202.51%
1 to 4648.03%
5 to 99311.67%
10 to 149111.42%
15 to 198610.79%
20 to 24627.78%
25 to 29627.78%
30 to 34465.77%
35 to 39506.27%
40 to 44486.02%
45 to 49415.14%
50 to 54324.02%
55 to 59344.27%
60 to 64212.63%
65 to 69192.38%
70 to 74131.63%
75 to 7970.88%
80 and over81.00%
Total797100.00%
  • Youth Dependency Ratio: 55.6
  • Old Age Dependency Ratio: 9.75
  • Total Dependency Ratio: 65.35
  • Median Age: 23.59

Historical population

The population of Tan-ag Ibaba grew from 472 in 1990 to 986 in 2020, an increase of 514 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 4.58%, or an increase of 189 people, from the previous population of 797 in 2015.

Population of Tan-ag Ibaba (1990‑2020)
Census datePopulationGrowth rate
472
4880.63%
6456.16%
622-0.50%
7838.74%
7970.34%
9864.58%

Location

Tan‑ag Ibaba is situated at approximately 13.8782, 122.3130, in the island of Luzon. Elevation at these coordinates is estimated at 23.1 meters or 75.8 feet above mean sea level.


Adjacent barangays

Tan‑ag 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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