Sabañgan, Municipality of Sinait, Province of Ilocos Sur

Summary data
Typebarangay
Island groupLuzon
RegionIlocos Region (Region I)
ProvinceIlocos Sur
MunicipalitySinait
Postal code2733
Population (2020)894
Philippine major island(s)Luzon
Coordinates17.8571, 120.4473 (17° 51' North, 120° 27' East)
Estimated elevation above sea level6.1 meters (20.0 feet)

Sabañgan, formerly Marcos, is a barangay in the municipality of Sinait, in the province of Ilocos Sur. Its population as determined by the 2020 Census was 894. This represented 3.44% of the total population of Sinait.

Demographics

Households

The household population of Sabañgan in the 2015 Census was 921 broken down into 202 households or an average of 4.56 members per household.

details
Number of households in Sabañgan (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
6371255.10
6651315.08
6601504.40
8201814.53
8851974.49
9212024.56

Population by age group

According to the 2015 Census, the age group with the highest population in Sabañgan is 10 to 14, with 106 individuals. Conversely, the age group with the lowest population is 70 to 74, with 9 individuals.

details
Population of Sabañgan by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1161.74%
1 to 4616.62%
5 to 99710.53%
10 to 1410611.51%
15 to 19828.90%
20 to 24717.71%
25 to 29788.47%
30 to 34828.90%
35 to 39727.82%
40 to 44525.65%
45 to 49374.02%
50 to 54394.23%
55 to 59454.89%
60 to 64252.71%
65 to 69222.39%
70 to 7490.98%
75 to 79131.41%
80 and over141.52%
Total921100.00%
  • Youth Dependency Ratio: 48.03
  • Old Age Dependency Ratio: 9.95
  • Total Dependency Ratio: 57.98
  • Median Age: 26.76

Historical population

The population of Sabañgan grew from 637 in 1990 to 894 in 2020, an increase of 257 people over the course of 30 years. The latest census figures in 2020 denote a negative growth rate of 0.62%, or a decrease of 27 people, from the previous population of 921 in 2015.

Population of Sabañgan (1990‑2020)
Census datePopulationGrowth rate
637
6650.81%
660-0.16%
8203.04%
8852.82%
9210.76%
894-0.62%

Location

Sabañgan is situated at approximately 17.8571, 120.4473, in the island of Luzon. Elevation at these coordinates is estimated at 6.1 meters or 20.0 feet above mean sea level.


Adjacent barangays

Sabañgan 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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