Lubong, Municipality of San Vicente, Province of Ilocos Sur

Summary data
Typebarangay
Island groupLuzon
RegionIlocos Region (Region I)
ProvinceIlocos Sur
MunicipalitySan Vicente
Postal code2726
Population (2020)1,190
Philippine major island(s)Luzon
Coordinates17.5958, 120.3655 (17° 36' North, 120° 22' East)
Estimated elevation above sea level5.7 meters (18.7 feet)

Lubong is a barangay in the municipality of San Vicente, in the province of Ilocos Sur. Its population as determined by the 2020 Census was 1,190. This represented 9.07% of the total population of San Vicente.

Demographics

Households

The household population of Lubong in the 2015 Census was 1,203 broken down into 246 households or an average of 4.89 members per household.

details
Number of households in Lubong (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
8671695.13
7971724.63
9261795.17
1,0782075.21
1,1732345.01
1,2032464.89

Population by age group

According to the 2015 Census, the age group with the highest population in Lubong is 5 to 9, with 123 individuals. Conversely, the age group with the lowest population is 75 to 79, with 13 individuals.

details
Population of Lubong by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1211.75%
1 to 4867.15%
5 to 912310.22%
10 to 141088.98%
15 to 19988.15%
20 to 241109.14%
25 to 291018.40%
30 to 34937.73%
35 to 39917.56%
40 to 44786.48%
45 to 49756.23%
50 to 54443.66%
55 to 59564.66%
60 to 64302.49%
65 to 69373.08%
70 to 74211.75%
75 to 79131.08%
80 and over181.50%
Total1,203100.00%
  • Youth Dependency Ratio: 43.56
  • Old Age Dependency Ratio: 11.47
  • Total Dependency Ratio: 55.03
  • Median Age: 27.75

Historical population

The population of Lubong grew from 867 in 1990 to 1,190 in 2020, an increase of 323 people over the course of 30 years. The latest census figures in 2020 denote a negative growth rate of 0.23%, or a decrease of 13 people, from the previous population of 1,203 in 2015.

Population of Lubong (1990‑2020)
Census datePopulationGrowth rate
867
797-1.56%
9263.27%
1,0782.12%
1,1733.12%
1,2030.48%
1,190-0.23%

Location

Lubong is situated at approximately 17.5958, 120.3655, in the island of Luzon. Elevation at these coordinates is estimated at 5.7 meters or 18.7 feet above mean sea level.


Adjacent barangays

Lubong 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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