San Luis, Municipality of Cervantes, Province of Ilocos Sur

Summary data
Typebarangay
Island groupLuzon
RegionIlocos Region (Region I)
ProvinceIlocos Sur
MunicipalityCervantes
Postal code2718
Population (2020)918
Philippine major island(s)Luzon
Coordinates17.0091, 120.6939 (17° 1' North, 120° 42' East)
Estimated elevation above sea level695.3 meters (2,281.1 feet)

San Luis is a barangay in the municipality of Cervantes, in the province of Ilocos Sur. Its population as determined by the 2020 Census was 918. This represented 4.72% of the total population of Cervantes.

Demographics

Households

The household population of San Luis in the 2015 Census was 900 broken down into 161 households or an average of 5.59 members per household.

details
Number of households in San Luis (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
6771185.74
7321176.26
7841335.89
7061444.90
8271575.27
9001615.59

Population by age group

According to the 2015 Census, the age group with the highest population in San Luis is 5 to 9, with 120 individuals. Conversely, the age group with the lowest population is 70 to 74, with 4 individuals.

details
Population of San Luis by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1151.67%
1 to 4738.11%
5 to 912013.33%
10 to 1410411.56%
15 to 1910011.11%
20 to 24829.11%
25 to 29798.78%
30 to 34728.00%
35 to 39505.56%
40 to 44465.11%
45 to 49384.22%
50 to 54262.89%
55 to 59313.44%
60 to 64273.00%
65 to 69111.22%
70 to 7440.44%
75 to 7950.56%
80 and over171.89%
Total900100.00%
  • Youth Dependency Ratio: 56.62
  • Old Age Dependency Ratio: 6.72
  • Total Dependency Ratio: 63.34
  • Median Age: 22.32

Historical population

The population of San Luis grew from 677 in 1990 to 918 in 2020, an increase of 241 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 0.42%, or an increase of 18 people, from the previous population of 900 in 2015.

Population of San Luis (1990‑2020)
Census datePopulationGrowth rate
677
7321.47%
7841.48%
706-1.43%
8275.93%
9001.62%
9180.42%

Location

San Luis is situated at approximately 17.0091, 120.6939, in the island of Luzon. Elevation at these coordinates is estimated at 695.3 meters or 2,281.1 feet above mean sea level.


Adjacent barangays

San Luis 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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