Zapat, Municipality of Sinait, Province of Ilocos Sur

Summary data
Typebarangay
Island groupLuzon
RegionIlocos Region (Region I)
ProvinceIlocos Sur
MunicipalitySinait
Postal code2733
Population (2020)323
Philippine major island(s)Luzon
Coordinates17.8273, 120.4770 (17° 50' North, 120° 29' East)
Estimated elevation above sea level18.6 meters (61.0 feet)

Zapat is a barangay in the municipality of Sinait, in the province of Ilocos Sur. Its population as determined by the 2020 Census was 323. This represented 1.24% of the total population of Sinait.

Demographics

Households

The household population of Zapat in the 2015 Census was 321 broken down into 75 households or an average of 4.28 members per household.

details
Number of households in Zapat (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
333694.83
360794.56
408864.74
336724.67
316734.33
321754.28

Population by age group

According to the 2015 Census, the age group with the highest population in Zapat is 5 to 9, with 35 individuals. Conversely, the age group with the lowest population is 80 and over, with 5 individuals.

details
Population of Zapat by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 172.18%
1 to 4299.03%
5 to 93510.90%
10 to 14299.03%
15 to 19278.41%
20 to 24257.79%
25 to 29329.97%
30 to 34226.85%
35 to 39216.54%
40 to 44195.92%
45 to 49154.67%
50 to 54103.12%
55 to 5982.49%
60 to 64134.05%
65 to 6982.49%
70 to 7492.80%
75 to 7972.18%
80 and over51.56%
Total321100.00%
  • Youth Dependency Ratio: 52.08
  • Old Age Dependency Ratio: 15.1
  • Total Dependency Ratio: 67.18
  • Median Age: 26.33

Historical population

The population of Zapat fell from 333 in 1990 to 323 in 2020, a decrease of 10 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 0.13%, or an increase of 2 people, from the previous population of 321 in 2015.

Population of Zapat (1990‑2020)
Census datePopulationGrowth rate
333
3601.47%
4082.72%
336-2.64%
316-2.21%
3210.30%
3230.13%

Location

Zapat is situated at approximately 17.8273, 120.4770, in the island of Luzon. Elevation at these coordinates is estimated at 18.6 meters or 61.0 feet above mean sea level.


Adjacent barangays

Zapat 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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