Castro, Municipality of Sudipen, Province of La Union

Summary data
Typebarangay
Island groupLuzon
RegionIlocos Region (Region I)
ProvinceLa Union
MunicipalitySudipen
Postal code2520
Population (2020)1,725
Philippine major island(s)Luzon
Coordinates16.8808, 120.4746 (16° 53' North, 120° 28' East)
Estimated elevation above sea level52.2 meters (171.3 feet)

Castro is a barangay in the municipality of Sudipen, in the province of La Union. Its population as determined by the 2020 Census was 1,725. This represented 10.04% of the total population of Sudipen.

Demographics

Households

The household population of Castro in the 2015 Census was 1,550 broken down into 313 households or an average of 4.95 members per household.

details
Number of households in Castro (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
1,1392215.15
1,2542475.08
1,3322505.33
1,4253224.43
1,5783324.75
1,5503134.95

Population by age group

According to the 2015 Census, the age group with the highest population in Castro is 5 to 9, with 166 individuals. Conversely, the age group with the lowest population is 80 and over, with 29 individuals.

details
Population of Castro by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1301.94%
1 to 41227.87%
5 to 916610.71%
10 to 141157.42%
15 to 191237.94%
20 to 241268.13%
25 to 291388.90%
30 to 341107.10%
35 to 39925.94%
40 to 44785.03%
45 to 49895.74%
50 to 54865.55%
55 to 59845.42%
60 to 64593.81%
65 to 69432.77%
70 to 74301.94%
75 to 79301.94%
80 and over291.87%
Total1,550100.00%
  • Youth Dependency Ratio: 43.96
  • Old Age Dependency Ratio: 13.4
  • Total Dependency Ratio: 57.36
  • Median Age: 28.37

Historical population

The population of Castro grew from 1,139 in 1990 to 1,725 in 2020, an increase of 586 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 2.28%, or an increase of 175 people, from the previous population of 1,550 in 2015.

Population of Castro (1990‑2020)
Census datePopulationGrowth rate
1,139
1,2541.82%
1,3321.30%
1,4250.94%
1,5783.78%
1,550-0.34%
1,7252.28%

Location

Castro is situated at approximately 16.8808, 120.4746, in the island of Luzon. Elevation at these coordinates is estimated at 52.2 meters or 171.3 feet above mean sea level.


Adjacent barangays

Castro 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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