Suagayan, Municipality of Santa Lucia, Province of Ilocos Sur

Summary data
Typebarangay
Island groupLuzon
RegionIlocos Region (Region I)
ProvinceIlocos Sur
MunicipalitySanta Lucia
Postal code2712
Population (2020)351
Philippine major island(s)Luzon
Coordinates17.1431, 120.4442 (17° 9' North, 120° 27' East)
Estimated elevation above sea level12.0 meters (39.4 feet)

Suagayan is a barangay in the municipality of Santa Lucia, in the province of Ilocos Sur. Its population as determined by the 2020 Census was 351. This represented 1.35% of the total population of Santa Lucia.

Demographics

Households

The household population of Suagayan in the 2015 Census was 422 broken down into 107 households or an average of 3.94 members per household.

details
Number of households in Suagayan (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
321605.35
306684.50
383804.79
468954.93
434964.52
4221073.94

Population by age group

According to the 2015 Census, the age group with the highest population in Suagayan is 15 to 19, with 45 individuals. Conversely, the age group with the lowest population is 70 to 74, with 3 individuals.

details
Population of Suagayan by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 171.66%
1 to 4358.29%
5 to 94410.43%
10 to 14378.77%
15 to 194510.66%
20 to 24235.45%
25 to 29307.11%
30 to 34296.87%
35 to 39266.16%
40 to 44296.87%
45 to 49266.16%
50 to 54184.27%
55 to 59194.50%
60 to 64225.21%
65 to 69102.37%
70 to 7430.71%
75 to 79102.37%
80 and over92.13%
Total422100.00%
  • Youth Dependency Ratio: 46.07
  • Old Age Dependency Ratio: 11.99
  • Total Dependency Ratio: 58.06
  • Median Age: 28.33

Historical population

The population of Suagayan grew from 321 in 1990 to 351 in 2020, an increase of 30 people over the course of 30 years. The latest census figures in 2020 denote a negative growth rate of 3.80%, or a decrease of 71 people, from the previous population of 422 in 2015.

Population of Suagayan (1990‑2020)
Census datePopulationGrowth rate
321
306-0.89%
3834.93%
4682.80%
434-2.71%
422-0.53%
351-3.80%

Location

Suagayan is situated at approximately 17.1431, 120.4442, in the island of Luzon. Elevation at these coordinates is estimated at 12.0 meters or 39.4 feet above mean sea level.


Adjacent barangays

Suagayan 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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