Omaya, Municipality of San Narciso, Province of Zambales

Summary data
Typebarangay
Island groupLuzon
RegionCentral Luzon (Region III)
ProvinceZambales
MunicipalitySan Narciso
Postal code2205
Population (2020)611
Philippine major island(s)Luzon
Coordinates15.0051, 120.1611 (15° 0' North, 120° 10' East)
Estimated elevation above sea level57.3 meters (188.0 feet)

Omaya is a barangay in the municipality of San Narciso, in the province of Zambales. Its population as determined by the 2020 Census was 611. This represented 1.99% of the total population of San Narciso.

Demographics

Households

The household population of Omaya in the 2015 Census was 610 broken down into 161 households or an average of 3.79 members per household.

details
Number of households in Omaya (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
7961525.24
7011614.35
7571744.35
6731484.55
6471604.04
6101613.79

Population by age group

According to the 2015 Census, the age group with the highest population in Omaya is 1 to 4, with 70 individuals. Conversely, the age group with the lowest population is 80 and over, with 9 individuals.

details
Population of Omaya by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1101.64%
1 to 47011.48%
5 to 9599.67%
10 to 14365.90%
15 to 19386.23%
20 to 24498.03%
25 to 29487.87%
30 to 34437.05%
35 to 39294.75%
40 to 44345.57%
45 to 49406.56%
50 to 54396.39%
55 to 59386.23%
60 to 64223.61%
65 to 69162.62%
70 to 74101.64%
75 to 79203.28%
80 and over91.48%
Total610100.00%
  • Youth Dependency Ratio: 46.05
  • Old Age Dependency Ratio: 14.47
  • Total Dependency Ratio: 60.52
  • Median Age: 29.48

Historical population

The population of Omaya fell from 796 in 1990 to 611 in 2020, a decrease of 185 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 0.03%, or an increase of 1 people, from the previous population of 610 in 2015.

Population of Omaya (1990‑2020)
Census datePopulationGrowth rate
796
701-2.35%
7571.66%
673-1.61%
647-1.42%
610-1.11%
6110.03%

Location

Omaya is situated at approximately 15.0051, 120.1611, in the island of Luzon. Elevation at these coordinates is estimated at 57.3 meters or 188.0 feet above mean sea level.


Adjacent barangays

Omaya 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.
(Back to top)