Baballasioan, Municipality of Santa Maria, Province of Ilocos Sur

Summary data
Typebarangay
Island groupLuzon
RegionIlocos Region (Region I)
ProvinceIlocos Sur
MunicipalitySanta Maria
Postal code2705
Population (2020)706
Philippine major island(s)Luzon
Coordinates17.3852, 120.5402 (17° 23' North, 120° 32' East)
Estimated elevation above sea level28.5 meters (93.5 feet)

Baballasioan is a barangay in the municipality of Santa Maria, in the province of Ilocos Sur. Its population as determined by the 2020 Census was 706. This represented 2.35% of the total population of Santa Maria.

Demographics

Households

The household population of Baballasioan in the 2015 Census was 769 broken down into 172 households or an average of 4.47 members per household.

details
Number of households in Baballasioan (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
7141574.55
6301524.14
6991524.60
6151444.27
7601764.32
7691724.47

Population by age group

According to the 2015 Census, the age group with the highest population in Baballasioan is 5 to 9, with 81 individuals. Conversely, the age group with the lowest population is 75 to 79, with 10 individuals.

details
Population of Baballasioan by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1151.95%
1 to 4526.76%
5 to 98110.53%
10 to 14719.23%
15 to 19698.97%
20 to 247810.14%
25 to 29617.93%
30 to 34557.15%
35 to 39445.72%
40 to 44445.72%
45 to 49364.68%
50 to 54374.81%
55 to 59273.51%
60 to 64283.64%
65 to 69232.99%
70 to 74192.47%
75 to 79101.30%
80 and over192.47%
Total769100.00%
  • Youth Dependency Ratio: 45.72
  • Old Age Dependency Ratio: 14.82
  • Total Dependency Ratio: 60.54
  • Median Age: 26.52

Historical population

The population of Baballasioan fell from 720 in 1990 to 706 in 2020, a decrease of 14 people over the course of 30 years. The latest census figures in 2020 denote a negative growth rate of 1.78%, or a decrease of 63 people, from the previous population of 769 in 2015.

Population of Baballasioan (1990‑2020)
Census datePopulationGrowth rate
720
630-2.47%
6992.25%
615-1.75%
7608.01%
7690.22%
706-1.78%

Location

Baballasioan is situated at approximately 17.3852, 120.5402, in the island of Luzon. Elevation at these coordinates is estimated at 28.5 meters or 93.5 feet above mean sea level.


Adjacent barangays

Baballasioan 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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