Mabilbila Sur, Municipality of Santa, Province of Ilocos Sur

Summary data
Typebarangay
Island groupLuzon
RegionIlocos Region (Region I)
ProvinceIlocos Sur
MunicipalitySanta
Postal code2703
Population (2020)1,996
Philippine major island(s)Luzon
Coordinates17.5058, 120.4407 (17° 30' North, 120° 26' East)
Estimated elevation above sea level20.7 meters (67.9 feet)

Mabilbila Sur is a barangay in the municipality of Santa, in the province of Ilocos Sur. Its population as determined by the 2020 Census was 1,996. This represented 13.31% of the total population of Santa.

Demographics

Households

The household population of Mabilbila Sur in the 2015 Census was 1,948 broken down into 455 households or an average of 4.28 members per household.

details
Number of households in Mabilbila Sur (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
1,2042175.55
1,3252415.50
1,5552775.61
1,6423524.66
1,8804364.31
1,9484554.28

Population by age group

According to the 2015 Census, the age group with the highest population in Mabilbila Sur is 5 to 9, with 175 individuals. Conversely, the age group with the lowest population is 75 to 79, with 17 individuals.

details
Population of Mabilbila Sur by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1281.44%
1 to 41417.24%
5 to 91758.98%
10 to 141688.62%
15 to 191728.83%
20 to 241608.21%
25 to 291628.32%
30 to 341547.91%
35 to 391527.80%
40 to 441266.47%
45 to 491135.80%
50 to 541095.60%
55 to 59874.47%
60 to 64663.39%
65 to 69452.31%
70 to 74371.90%
75 to 79170.87%
80 and over361.85%
Total1,948100.00%
  • Youth Dependency Ratio: 39.35
  • Old Age Dependency Ratio: 10.38
  • Total Dependency Ratio: 49.73
  • Median Age: 29.01

Historical population

The population of Mabilbila Sur grew from 1,204 in 1990 to 1,996 in 2020, an increase of 792 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 0.51%, or an increase of 48 people, from the previous population of 1,948 in 2015.

Population of Mabilbila Sur (1990‑2020)
Census datePopulationGrowth rate
1,204
1,3251.81%
1,5553.49%
1,6420.75%
1,8805.05%
1,9480.68%
1,9960.51%

Location

Mabilbila Sur is situated at approximately 17.5058, 120.4407, in the island of Luzon. Elevation at these coordinates is estimated at 20.7 meters or 67.9 feet above mean sea level.


Adjacent barangays

Mabilbila Sur 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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