Zone III, Municipality of Libon, Province of Albay

Summary data
Typebarangay
Island groupLuzon
RegionBicol Region (Region V)
ProvinceAlbay
MunicipalityLibon
Postal code4507
Population (2020)689
Philippine major island(s)Luzon
Coordinates13.2993, 123.4396 (13° 18' North, 123° 26' East)
Estimated elevation above sea level18.0 meters (59.1 feet)

Zone III, formerly Poblacion, is a barangay in the municipality of Libon, in the province of Albay. Its population as determined by the 2020 Census was 689. This represented 0.92% of the total population of Libon.

Demographics

Households

The household population of Zone III in the 2015 Census was 670 broken down into 159 households or an average of 4.21 members per household.

details
Number of households in Zone III (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
9871665.95
8951645.46
8631625.33
8311674.98
6511514.31
6701594.21

Population by age group

According to the 2015 Census, the age group with the highest population in Zone III is 15 to 19, with 83 individuals. Conversely, the age group with the lowest population is Under 1, with 10 individuals.

details
Population of Zone III by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1101.49%
1 to 4466.87%
5 to 9497.31%
10 to 146910.30%
15 to 198312.39%
20 to 24608.96%
25 to 29446.57%
30 to 34456.72%
35 to 39365.37%
40 to 44375.52%
45 to 49395.82%
50 to 54365.37%
55 to 59284.18%
60 to 64294.33%
65 to 69142.09%
70 to 74162.39%
75 to 79142.09%
80 and over152.24%
Total670100.00%
  • Youth Dependency Ratio: 39.82
  • Old Age Dependency Ratio: 13.5
  • Total Dependency Ratio: 53.32
  • Median Age: 27.05

Historical population

The population of Zone III fell from 987 in 1990 to 689 in 2020, a decrease of 298 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 0.59%, or an increase of 19 people, from the previous population of 670 in 2015.

Population of Zone III (1990‑2020)
Census datePopulationGrowth rate
987
895-1.82%
863-0.78%
831-0.52%
651-8.50%
6700.55%
6890.59%

Location

Zone III is situated at approximately 13.2993, 123.4396, in the island of Luzon. Elevation at these coordinates is estimated at 18.0 meters or 59.1 feet above mean sea level.


Adjacent barangays

Zone III 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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