Grullo, Municipality of San Narciso, Province of Zambales

Summary data
Typebarangay
Island groupLuzon
RegionCentral Luzon (Region III)
ProvinceZambales
MunicipalitySan Narciso
Postal code2205
Population (2020)1,891
Philippine major island(s)Luzon
Coordinates15.0126, 120.0972 (15° 1' North, 120° 6' East)
Estimated elevation above sea level20.1 meters (65.9 feet)

Grullo is a barangay in the municipality of San Narciso, in the province of Zambales. Its population as determined by the 2020 Census was 1,891. This represented 6.15% of the total population of San Narciso.

Demographics

Households

The household population of Grullo in the 2015 Census was 1,749 broken down into 449 households or an average of 3.90 members per household.

details
Number of households in Grullo (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
1,4353334.31
1,4523134.64
1,6093794.25
1,7074034.24
1,5404663.30
1,7494493.90

Population by age group

According to the 2015 Census, the age group with the highest population in Grullo is 5 to 9, with 173 individuals. Conversely, the age group with the lowest population is 80 and over, with 20 individuals.

details
Population of Grullo by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1321.83%
1 to 41448.23%
5 to 91739.89%
10 to 141478.40%
15 to 191297.38%
20 to 241438.18%
25 to 291076.12%
30 to 341408.00%
35 to 391247.09%
40 to 441056.00%
45 to 491257.15%
50 to 54754.29%
55 to 59985.60%
60 to 64714.06%
65 to 69593.37%
70 to 74321.83%
75 to 79251.43%
80 and over201.14%
Total1,749100.00%
  • Youth Dependency Ratio: 44.4
  • Old Age Dependency Ratio: 12.18
  • Total Dependency Ratio: 56.58
  • Median Age: 29.98

Historical population

The population of Grullo grew from 1,435 in 1990 to 1,891 in 2020, an increase of 456 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 1.66%, or an increase of 142 people, from the previous population of 1,749 in 2015.

Population of Grullo (1990‑2020)
Census datePopulationGrowth rate
1,435
1,4520.22%
1,6092.23%
1,7070.82%
1,540-3.68%
1,7492.45%
1,8911.66%

Location

Grullo is situated at approximately 15.0126, 120.0972, in the island of Luzon. Elevation at these coordinates is estimated at 20.1 meters or 65.9 feet above mean sea level.


Adjacent barangays

Grullo 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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