Sidaoen, Municipality of Santa Cruz, Province of Ilocos Sur

Summary data
Typebarangay
Island groupLuzon
RegionIlocos Region (Region I)
ProvinceIlocos Sur
MunicipalitySanta Cruz
Postal code2713
Population (2020)958
Philippine major island(s)Luzon
Coordinates17.0707, 120.4561 (17° 4' North, 120° 27' East)
Estimated elevation above sea level9.4 meters (30.8 feet)

Sidaoen is a barangay in the municipality of Santa Cruz, in the province of Ilocos Sur. Its population as determined by the 2020 Census was 958. This represented 2.32% of the total population of Santa Cruz.

Demographics

Households

The household population of Sidaoen in the 2015 Census was 994 broken down into 227 households or an average of 4.38 members per household.

details
Number of households in Sidaoen (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
5551045.34
6551235.33
8551625.28
8291555.35
9592054.68
9942274.38

Population by age group

According to the 2015 Census, the age group with the highest population in Sidaoen is 15 to 19, with 126 individuals. Conversely, the age group with the lowest population is 70 to 74, with 11 individuals.

details
Population of Sidaoen by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1181.81%
1 to 4676.74%
5 to 9747.44%
10 to 1410410.46%
15 to 1912612.68%
20 to 2410210.26%
25 to 29868.65%
30 to 34525.23%
35 to 39595.94%
40 to 44555.53%
45 to 49565.63%
50 to 54696.94%
55 to 59434.33%
60 to 64282.82%
65 to 69121.21%
70 to 74111.11%
75 to 79151.51%
80 and over171.71%
Total994100.00%
  • Youth Dependency Ratio: 38.91
  • Old Age Dependency Ratio: 8.14
  • Total Dependency Ratio: 47.05
  • Median Age: 25.35

Historical population

The population of Sidaoen grew from 555 in 1990 to 958 in 2020, an increase of 403 people over the course of 30 years. The latest census figures in 2020 denote a negative growth rate of 0.77%, or a decrease of 36 people, from the previous population of 994 in 2015.

Population of Sidaoen (1990‑2020)
Census datePopulationGrowth rate
555
6553.15%
8555.88%
829-0.42%
9595.45%
9940.68%
958-0.77%

Location

Sidaoen is situated at approximately 17.0707, 120.4561, in the island of Luzon. Elevation at these coordinates is estimated at 9.4 meters or 30.8 feet above mean sea level.


Adjacent barangays

Sidaoen 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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