Sumagui, 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)265
Philippine major island(s)Luzon
Coordinates17.3897, 120.4785 (17° 23' North, 120° 29' East)
Estimated elevation above sea level4.4 meters (14.4 feet)

Sumagui is a barangay in the municipality of Santa Maria, in the province of Ilocos Sur. Its population as determined by the 2020 Census was 265. This represented 0.88% of the total population of Santa Maria.

Demographics

Households

The household population of Sumagui in the 2015 Census was 261 broken down into 55 households or an average of 4.75 members per household.

details
Number of households in Sumagui (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
181306.03
184355.26
224445.09
211425.02
253514.96
261554.75

Population by age group

According to the 2015 Census, the age group with the highest population in Sumagui is 15 to 19, with 31 individuals. Conversely, the age group with the lowest population is 80 and over, with 1 individual.

details
Population of Sumagui by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 131.15%
1 to 4176.51%
5 to 92810.73%
10 to 142810.73%
15 to 193111.88%
20 to 242710.34%
25 to 29197.28%
30 to 34145.36%
35 to 39238.81%
40 to 44176.51%
45 to 49176.51%
50 to 5483.07%
55 to 59103.83%
60 to 6493.45%
65 to 690.00%
70 to 7451.92%
75 to 7941.53%
80 and over10.38%
Total261100.00%
  • Youth Dependency Ratio: 43.43
  • Old Age Dependency Ratio: 5.71
  • Total Dependency Ratio: 49.14
  • Median Age: 24.35

Historical population

The population of Sumagui grew from 181 in 1990 to 265 in 2020, an increase of 84 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 0.32%, or an increase of 4 people, from the previous population of 261 in 2015.

Population of Sumagui (1990‑2020)
Census datePopulationGrowth rate
181
1840.31%
2244.31%
211-0.82%
2536.83%
2610.59%
2650.32%

Location

Sumagui is situated at approximately 17.3897, 120.4785, in the island of Luzon. Elevation at these coordinates is estimated at 4.4 meters or 14.4 feet above mean sea level.


Adjacent barangays

Sumagui 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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