Banbanaba, Municipality of Santa Lucia, Province of Ilocos Sur
| Type | barangay |
|---|---|
| Island group | Luzon |
| Region | Ilocos Region (Region I) |
| Province | Ilocos Sur |
| Municipality | Santa Lucia |
| Postal code | 2712 |
| Population (2020) | 492 |
| Philippine major island(s) | Luzon |
| Coordinates | 17.1410, 120.4677 (17° 8' North, 120° 28' East) |
| Estimated elevation above sea level | 28.0 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.
Trends in household population and size
| Census date | Household population | Number of households | Average household size |
|---|---|---|---|
| 440 | 81 | 5.43 | |
| 399 | 84 | 4.75 | |
| 474 | 101 | 4.69 | |
| 472 | 104 | 4.54 | |
| 527 | 113 | 4.66 | |
| 490 | 121 | 4.05 |
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.
Age distribution
| Age group | Population (2015) | Age group percentage |
|---|---|---|
| Under 1 | 7 | 1.43% |
| 1 to 4 | 40 | 8.16% |
| 5 to 9 | 45 | 9.18% |
| 10 to 14 | 41 | 8.37% |
| 15 to 19 | 50 | 10.20% |
| 20 to 24 | 38 | 7.76% |
| 25 to 29 | 23 | 4.69% |
| 30 to 34 | 28 | 5.71% |
| 35 to 39 | 37 | 7.55% |
| 40 to 44 | 37 | 7.55% |
| 45 to 49 | 26 | 5.31% |
| 50 to 54 | 22 | 4.49% |
| 55 to 59 | 25 | 5.10% |
| 60 to 64 | 20 | 4.08% |
| 65 to 69 | 21 | 4.29% |
| 70 to 74 | 10 | 2.04% |
| 75 to 79 | 7 | 1.43% |
| 80 and over | 13 | 2.65% |
| Total | 490 | 100.00% |
| ||
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 annualized growth rate of 0.09%, or an increase of 2 people, from the previous population of 490 in 2015.
Trends in population growth
| Census date | Population | Annualized Growth Rate |
|---|---|---|
| 440 | – | |
| 399 | -1.82% | |
| 474 | 3.76% | |
| 472 | -0.06% | |
| 527 | 4.09% | |
| 490 | -1.38% | |
| 492 | 0.09% |
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
- Data on population, and households, are from the Philippine Statistics Authority.
- Postal code information is from the Philippine Postal Corporation.