Banbanaba, Municipality of Santa Lucia, Province of Ilocos Sur

Summary data
Typebarangay
Island groupLuzon
RegionIlocos Region (Region I)
ProvinceIlocos Sur
MunicipalitySanta Lucia
Postal code2712
Population (2020)492
Philippine major island(s)Luzon
Coordinates17.1410, 120.4677 (17° 8' North, 120° 28' East)
Estimated elevation above sea level28.0 meters (91.9 feet)

Banbanaba is a barangay in the municipality of Santa Lucia, in the province of Ilocos Sur. Its population as determined by the 2020 Census was 492. This represented 1.89% of the total population of Santa Lucia.

Demographics

Households

The household population of Banbanaba in the 2015 Census was 490 broken down into 121 households or an average of 4.05 members per household.

details
Number of households in Banbanaba (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
440815.43
399844.75
4741014.69
4721044.54
5271134.66
4901214.05

Population by age group

According to the 2015 Census, the age group with the highest population in Banbanaba is 15 to 19, with 50 individuals. Conversely, the age groups with the lowest population are in the ranges Under 1, and 75 to 79, with 7 individuals.

details
Population of Banbanaba by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 171.43%
1 to 4408.16%
5 to 9459.18%
10 to 14418.37%
15 to 195010.20%
20 to 24387.76%
25 to 29234.69%
30 to 34285.71%
35 to 39377.55%
40 to 44377.55%
45 to 49265.31%
50 to 54224.49%
55 to 59255.10%
60 to 64204.08%
65 to 69214.29%
70 to 74102.04%
75 to 7971.43%
80 and over132.65%
Total490100.00%
  • Youth Dependency Ratio: 43.46
  • Old Age Dependency Ratio: 16.67
  • Total Dependency Ratio: 60.13
  • Median Age: 30.18

Historical population

The population of Banbanaba grew from 440 in 1990 to 492 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 0.09%, or an increase of 2 people, from the previous population of 490 in 2015.

Population of Banbanaba (1990‑2020)
Census datePopulationGrowth rate
440
399-1.82%
4743.76%
472-0.06%
5274.09%
490-1.38%
4920.09%

Location

Banbanaba is situated at approximately 17.1410, 120.4677, in the island of Luzon. Elevation at these coordinates is estimated at 28.0 meters or 91.9 feet above mean sea level.


Adjacent barangays

Banbanaba 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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