Lettac Sur, Municipality of Santol, Province of La Union

Summary data
Typebarangay
Island groupLuzon
RegionIlocos Region (Region I)
ProvinceLa Union
MunicipalitySantol
Postal code2516
Population (2020)1,344
Philippine major island(s)Luzon
Coordinates16.7380, 120.4547 (16° 44' North, 120° 27' East)
Estimated elevation above sea level303.1 meters (994.4 feet)

Lettac Sur is a barangay in the municipality of Santol, in the province of La Union. Its population as determined by the 2020 Census was 1,344. This represented 9.49% of the total population of Santol.

Demographics

Households

The household population of Lettac Sur in the 2015 Census was 1,152 broken down into 250 households or an average of 4.61 members per household.

details
Number of households in Lettac Sur (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
8681695.14
9541895.05
9551915.00
1,0572264.68
1,0672364.52
1,1522504.61

Population by age group

According to the 2015 Census, the age group with the highest population in Lettac Sur is 5 to 9, with 127 individuals. Conversely, the age group with the lowest population is 75 to 79, with 13 individuals.

details
Population of Lettac Sur by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1232.00%
1 to 4827.12%
5 to 912711.02%
10 to 141069.20%
15 to 19958.25%
20 to 24938.07%
25 to 29907.81%
30 to 341028.85%
35 to 39736.34%
40 to 44625.38%
45 to 49554.77%
50 to 54554.77%
55 to 59534.60%
60 to 64494.25%
65 to 69342.95%
70 to 74191.65%
75 to 79131.13%
80 and over211.82%
Total1,152100.00%
  • Youth Dependency Ratio: 46.49
  • Old Age Dependency Ratio: 11.97
  • Total Dependency Ratio: 58.46
  • Median Age: 27.78

Historical population

The population of Lettac Sur grew from 868 in 1990 to 1,344 in 2020, an increase of 476 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 3.30%, or an increase of 192 people, from the previous population of 1,152 in 2015.

Population of Lettac Sur (1990‑2020)
Census datePopulationGrowth rate
868
9541.79%
9550.02%
1,0571.41%
1,0670.34%
1,1521.47%
1,3443.30%

Location

Lettac Sur is situated at approximately 16.7380, 120.4547, in the island of Luzon. Elevation at these coordinates is estimated at 303.1 meters or 994.4 feet above mean sea level.


Sitios

Lettac Sur is composed of six sitios:

  • Banbanaba
  • Makalakal
  • Malanas (Este & Proper)
  • Nagoy-oy
  • Tammogong
  • Topinao

Adjacent barangays

Lettac Sur shares a common border with the following barangay(s):

Notes

  1. Data on population, and households, are from the Philippine Statistics Authority.
  2. List of sitios is from the Municipality of Santol Government official website.
  3. Postal code information is from the Philippine Postal Corporation.
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