Poblacion West, Municipality of San Ildefonso, Province of Ilocos Sur

Summary data
Typebarangay
Island groupLuzon
RegionIlocos Region (Region I)
ProvinceIlocos Sur
MunicipalitySan Ildefonso
Postal code2728
Population (2020)616
Philippine major island(s)Luzon
Coordinates17.6241, 120.3925 (17° 37' North, 120° 24' East)
Estimated elevation above sea level14.0 meters (45.9 feet)

Poblacion West is a barangay in the municipality of San Ildefonso, in the province of Ilocos Sur. Its population as determined by the 2020 Census was 616. This represented 7.52% of the total population of San Ildefonso.

Demographics

Households

The household population of Poblacion West in the 2015 Census was 559 broken down into 138 households or an average of 4.05 members per household.

details
Number of households in Poblacion West (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
459865.34
5381065.08
5281045.08
5451174.66
5611184.75
5591384.05

Population by age group

According to the 2015 Census, the age group with the highest population in Poblacion West is 15 to 19, with 51 individuals. Conversely, the age group with the lowest population is 65 to 69, with 7 individuals.

details
Population of Poblacion West by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1111.97%
1 to 4376.62%
5 to 9488.59%
10 to 14437.69%
15 to 19519.12%
20 to 24488.59%
25 to 29396.98%
30 to 34447.87%
35 to 39478.41%
40 to 44254.47%
45 to 49437.69%
50 to 54295.19%
55 to 59325.72%
60 to 64203.58%
65 to 6971.25%
70 to 7481.43%
75 to 79142.50%
80 and over132.33%
Total559100.00%
  • Youth Dependency Ratio: 36.77
  • Old Age Dependency Ratio: 11.11
  • Total Dependency Ratio: 47.88
  • Median Age: 30.28

Historical population

The population of Poblacion West grew from 459 in 1990 to 616 in 2020, an increase of 157 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 2.06%, or an increase of 57 people, from the previous population of 559 in 2015.

Population of Poblacion West (1990‑2020)
Census datePopulationGrowth rate
459
5383.02%
528-0.40%
5450.44%
5611.06%
559-0.07%
6162.06%

Location

Poblacion West is situated at approximately 17.6241, 120.3925, in the island of Luzon. Elevation at these coordinates is estimated at 14.0 meters or 45.9 feet above mean sea level.


Adjacent barangays

Poblacion West 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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