San Lucas, Municipality of Magsingal, Province of Ilocos Sur

Summary data
Typebarangay
Island groupLuzon
RegionIlocos Region (Region I)
ProvinceIlocos Sur
MunicipalityMagsingal
Postal code2730
Population (2020)664
Philippine major island(s)Luzon
Coordinates17.6865, 120.4282 (17° 41' North, 120° 26' East)
Estimated elevation above sea level8.5 meters (27.9 feet)

San Lucas, formerly Poblacion, is a barangay in the municipality of Magsingal, in the province of Ilocos Sur. Its population as determined by the 2020 Census was 664. This represented 2.12% of the total population of Magsingal.

Demographics

Households

The household population of San Lucas in the 2015 Census was 670 broken down into 174 households or an average of 3.85 members per household.

details
Number of households in San Lucas (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
6521215.39
6131234.98
5841254.67
6991514.63
6851464.69
6701743.85

Population by age group

According to the 2015 Census, the age group with the highest population in San Lucas is 10 to 14, with 74 individuals. Conversely, the age group with the lowest population is Under 1, with 7 individuals.

details
Population of San Lucas by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 171.04%
1 to 4365.37%
5 to 9527.76%
10 to 147411.04%
15 to 196810.15%
20 to 24456.72%
25 to 29466.87%
30 to 34507.46%
35 to 39659.70%
40 to 44517.61%
45 to 49395.82%
50 to 54334.93%
55 to 59253.73%
60 to 64274.03%
65 to 69182.69%
70 to 74111.64%
75 to 79121.79%
80 and over111.64%
Total670100.00%
  • Youth Dependency Ratio: 37.64
  • Old Age Dependency Ratio: 11.58
  • Total Dependency Ratio: 49.22
  • Median Age: 30.70

Historical population

The population of San Lucas grew from 652 in 1990 to 664 in 2020, an increase of 12 people over the course of 30 years. The latest census figures in 2020 denote a negative growth rate of 0.19%, or a decrease of 6 people, from the previous population of 670 in 2015.

Population of San Lucas (1990‑2020)
Census datePopulationGrowth rate
652
613-1.15%
584-1.03%
6992.51%
685-0.73%
670-0.42%
664-0.19%

Location

San Lucas is situated at approximately 17.6865, 120.4282, in the island of Luzon. Elevation at these coordinates is estimated at 8.5 meters or 27.9 feet above mean sea level.


Adjacent barangays

San Lucas 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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