San Juan, 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)906
Philippine major island(s)Luzon
Coordinates17.1078, 120.4544 (17° 6' North, 120° 27' East)
Estimated elevation above sea level8.0 meters (26.2 feet)

San Juan is a barangay in the municipality of Santa Lucia, in the province of Ilocos Sur. Its population as determined by the 2020 Census was 906. This represented 3.49% of the total population of Santa Lucia.

Demographics

Households

The household population of San Juan in the 2015 Census was 800 broken down into 195 households or an average of 4.10 members per household.

details
Number of households in San Juan (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
5911135.23
6651354.93
8001624.94
7791754.45
8111794.53
8001954.10

Population by age group

According to the 2015 Census, the age group with the highest population in San Juan is 25 to 29, with 77 individuals. Conversely, the age group with the lowest population is 75 to 79, with 6 individuals.

details
Population of San Juan by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1212.63%
1 to 4486.00%
5 to 9658.13%
10 to 14708.75%
15 to 19769.50%
20 to 24718.88%
25 to 29779.63%
30 to 34516.38%
35 to 39486.00%
40 to 44567.00%
45 to 49475.88%
50 to 54384.75%
55 to 59475.88%
60 to 64303.75%
65 to 69293.63%
70 to 7491.13%
75 to 7960.75%
80 and over111.38%
Total800100.00%
  • Youth Dependency Ratio: 37.71
  • Old Age Dependency Ratio: 10.17
  • Total Dependency Ratio: 47.88
  • Median Age: 28.18

Historical population

The population of San Juan grew from 591 in 1990 to 906 in 2020, an increase of 315 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 2.65%, or an increase of 106 people, from the previous population of 800 in 2015.

Population of San Juan (1990‑2020)
Census datePopulationGrowth rate
591
6652.23%
8004.04%
779-0.37%
8111.48%
800-0.26%
9062.65%

Location

San Juan is situated at approximately 17.1078, 120.4544, in the island of Luzon. Elevation at these coordinates is estimated at 8.0 meters or 26.2 feet above mean sea level.


Adjacent barangays

San Juan 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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