Biay, Municipality of Santa Cruz, Province of Zambales

Summary data
Typebarangay
Island groupLuzon
RegionCentral Luzon (Region III)
ProvinceZambales
MunicipalitySanta Cruz
Postal code2213
Population (2020)2,645
Philippine major island(s)Luzon
Coordinates15.7401, 119.9089 (15° 44' North, 119° 55' East)
Estimated elevation above sea level10.6 meters (34.8 feet)

Biay is a barangay in the municipality of Santa Cruz, in the province of Zambales. Its population as determined by the 2020 Census was 2,645. This represented 4.14% of the total population of Santa Cruz.

Demographics

Households

The household population of Biay in the 2015 Census was 2,379 broken down into 555 households or an average of 4.29 members per household.

details
Number of households in Biay (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
1,4402535.69
1,7543445.10
1,9923685.41
1,9794614.29
2,1084914.29
2,3795554.29

Population by age group

According to the 2015 Census, the age group with the highest population in Biay is 10 to 14, with 244 individuals. Conversely, the age group with the lowest population is 80 and over, with 29 individuals.

details
Population of Biay by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1572.40%
1 to 424310.21%
5 to 924010.09%
10 to 1424410.26%
15 to 192289.58%
20 to 241606.73%
25 to 291807.57%
30 to 341787.48%
35 to 391536.43%
40 to 441436.01%
45 to 491315.51%
50 to 541144.79%
55 to 59833.49%
60 to 64682.86%
65 to 69652.73%
70 to 74321.35%
75 to 79311.30%
80 and over291.22%
Total2,379100.00%
  • Youth Dependency Ratio: 54.52
  • Old Age Dependency Ratio: 10.92
  • Total Dependency Ratio: 65.44
  • Median Age: 25.49

Historical population

The population of Biay grew from 1,440 in 1990 to 2,645 in 2020, an increase of 1,205 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 2.26%, or an increase of 266 people, from the previous population of 2,379 in 2015.

Population of Biay (1990‑2020)
Census datePopulationGrowth rate
1,440
1,7543.76%
1,9922.77%
1,979-0.09%
2,1082.33%
2,3792.33%
2,6452.26%

Location

Biay is situated at approximately 15.7401, 119.9089, in the island of Luzon. Elevation at these coordinates is estimated at 10.6 meters or 34.8 feet above mean sea level.


Adjacent barangays

Biay 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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