San Silvestre, Municipality of San Nicolas, Province of Ilocos Norte

Summary data
Typebarangay
Island groupLuzon
RegionIlocos Region (Region I)
ProvinceIlocos Norte
MunicipalitySan Nicolas
Postal code2901
Population (2020)857
Philippine major island(s)Luzon
Coordinates18.1724, 120.5985 (18° 10' North, 120° 36' East)
Estimated elevation above sea level14.1 meters (46.3 feet)

San Silvestre, formerly Poblacion, is a barangay in the municipality of San Nicolas, in the province of Ilocos Norte. Its population as determined by the 2020 Census was 857. This represented 2.20% of the total population of San Nicolas.

Demographics

Households

The household population of San Silvestre in the 2015 Census was 835 broken down into 224 households or an average of 3.73 members per household.

details
Number of households in San Silvestre (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
7381564.73
7751644.73
8231864.42
8181914.28
8681974.41
8352243.73

Population by age group

According to the 2015 Census, the age group with the highest population in San Silvestre is 25 to 29, with 90 individuals. Conversely, the age group with the lowest population is 75 to 79, with 10 individuals.

details
Population of San Silvestre by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1141.68%
1 to 4536.35%
5 to 98510.18%
10 to 14617.31%
15 to 19586.95%
20 to 24678.02%
25 to 299010.78%
30 to 34698.26%
35 to 39597.07%
40 to 44425.03%
45 to 49465.51%
50 to 54536.35%
55 to 59344.07%
60 to 64384.55%
65 to 69242.87%
70 to 74151.80%
75 to 79101.20%
80 and over172.04%
Total835100.00%
  • Youth Dependency Ratio: 38.31
  • Old Age Dependency Ratio: 11.87
  • Total Dependency Ratio: 50.18
  • Median Age: 29.42

Historical population

The population of San Silvestre grew from 738 in 1990 to 857 in 2020, an increase of 119 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 0.55%, or an increase of 22 people, from the previous population of 835 in 2015.

Population of San Silvestre (1990‑2020)
Census datePopulationGrowth rate
738
7750.92%
8231.30%
818-0.08%
8682.18%
835-0.74%
8570.55%

Location

San Silvestre is situated at approximately 18.1724, 120.5985, in the island of Luzon. Elevation at these coordinates is estimated at 14.1 meters or 46.3 feet above mean sea level.


Adjacent barangays

San Silvestre 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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