Amarao, 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)568
Philippine major island(s)Luzon
Coordinates17.0568, 120.4899 (17° 3' North, 120° 29' East)
Estimated elevation above sea level34.7 meters (113.8 feet)

Amarao is a barangay in the municipality of Santa Cruz, in the province of Ilocos Sur. Its population as determined by the 2020 Census was 568. This represented 1.37% of the total population of Santa Cruz.

Demographics

Households

The household population of Amarao in the 2015 Census was 664 broken down into 148 households or an average of 4.49 members per household.

details
Number of households in Amarao (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
423845.04
420944.47
4761064.49
5061194.25
5151284.02
6641484.49

Population by age group

According to the 2015 Census, the age group with the highest population in Amarao is 10 to 14, with 66 individuals. Conversely, the age groups with the lowest population are in the ranges 75 to 79, and 80 and over, with 10 individuals.

details
Population of Amarao by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1111.66%
1 to 4456.78%
5 to 9629.34%
10 to 14669.94%
15 to 19629.34%
20 to 24456.78%
25 to 29537.98%
30 to 34537.98%
35 to 39527.83%
40 to 44355.27%
45 to 49507.53%
50 to 54243.61%
55 to 59304.52%
60 to 64263.92%
65 to 69162.41%
70 to 74142.11%
75 to 79101.51%
80 and over101.51%
Total664100.00%
  • Youth Dependency Ratio: 42.79
  • Old Age Dependency Ratio: 11.63
  • Total Dependency Ratio: 54.42
  • Median Age: 28.87

Historical population

The population of Amarao grew from 423 in 1990 to 568 in 2020, an increase of 145 people over the course of 30 years. The latest census figures in 2020 denote a negative growth rate of 3.23%, or a decrease of 96 people, from the previous population of 664 in 2015.

Population of Amarao (1990‑2020)
Census datePopulationGrowth rate
423
420-0.13%
4762.72%
5060.85%
5150.64%
6644.96%
568-3.23%

Location

Amarao is situated at approximately 17.0568, 120.4899, in the island of Luzon. Elevation at these coordinates is estimated at 34.7 meters or 113.8 feet above mean sea level.


Adjacent barangays

Amarao 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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