San Pedro, City of Vigan, Province of Ilocos Sur

Summary data
Typebarangay
Island groupLuzon
RegionIlocos Region (Region I)
ProvinceIlocos Sur
CityVigan
Postal code2700
Population (2020)1,571
Philippine major island(s)Luzon
Coordinates17.5528, 120.3535 (17° 33' North, 120° 21' East)
Estimated elevation above sea level5.5 meters (18.0 feet)

San Pedro is a barangay in the city of Vigan, in the province of Ilocos Sur. Its population as determined by the 2020 Census was 1,571. This represented 2.91% of the total population of Vigan.

Demographics

Households

The household population of San Pedro in the 2015 Census was 1,444 broken down into 344 households or an average of 4.20 members per household.

details
Number of households in San Pedro (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
1,0091945.20
1,2692275.59
1,2312435.07
1,2892614.94
1,2272754.46
1,4443444.20

Population by age group

According to the 2015 Census, the age group with the highest population in San Pedro is 30 to 34, with 155 individuals. Conversely, the age group with the lowest population is 75 to 79, with 14 individuals.

details
Population of San Pedro by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1251.73%
1 to 41218.38%
5 to 914810.25%
10 to 141258.66%
15 to 191006.93%
20 to 241077.41%
25 to 291278.80%
30 to 3415510.73%
35 to 391147.89%
40 to 44765.26%
45 to 49654.50%
50 to 54825.68%
55 to 59594.09%
60 to 64473.25%
65 to 69372.56%
70 to 74241.66%
75 to 79140.97%
80 and over181.25%
Total1,444100.00%
  • Youth Dependency Ratio: 44.96
  • Old Age Dependency Ratio: 9.98
  • Total Dependency Ratio: 54.94
  • Median Age: 28.78

Historical population

The population of San Pedro grew from 1,009 in 1990 to 1,571 in 2020, an increase of 562 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 1.79%, or an increase of 127 people, from the previous population of 1,444 in 2015.

Population of San Pedro (1990‑2020)
Census datePopulationGrowth rate
1,009
1,2694.39%
1,231-0.65%
1,2890.64%
1,227-1.78%
1,4443.15%
1,5711.79%

Location

San Pedro is situated at approximately 17.5528, 120.3535, in the island of Luzon. Elevation at these coordinates is estimated at 5.5 meters or 18.0 feet above mean sea level.


Adjacent barangays

San Pedro 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.
(Back to top)