Santo Domingo, Municipality of Piat, Province of Cagayan

Summary data
Typebarangay
Island groupLuzon
RegionCagayan Valley (Region II)
ProvinceCagayan
MunicipalityPiat
Postal code3527
Population (2020)3,502
Philippine major island(s)Luzon
Coordinates17.7365, 121.5137 (17° 44' North, 121° 31' East)
Estimated elevation above sea level45.5 meters (149.3 feet)

Santo Domingo is a barangay in the municipality of Piat, in the province of Cagayan. Its population as determined by the 2020 Census was 3,502. This represented 14.12% of the total population of Piat.

Demographics

Households

The household population of Santo Domingo in the 2015 Census was 3,349 broken down into 811 households or an average of 4.13 members per household.

details
Number of households in Santo Domingo (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
2,3224645.00
2,3344894.77
2,7055335.08
3,1226784.60
2,9906974.29
3,3498114.13

Population by age group

According to the 2015 Census, the age group with the highest population in Santo Domingo is 5 to 9, with 376 individuals. Conversely, the age group with the lowest population is 80 and over, with 27 individuals.

details
Population of Santo Domingo by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1822.45%
1 to 43129.32%
5 to 937611.23%
10 to 143229.61%
15 to 193339.94%
20 to 242497.44%
25 to 292617.79%
30 to 342527.52%
35 to 392417.20%
40 to 442005.97%
45 to 491564.66%
50 to 541444.30%
55 to 591404.18%
60 to 641013.02%
65 to 69802.39%
70 to 74421.25%
75 to 79310.93%
80 and over270.81%
Total3,349100.00%
  • Youth Dependency Ratio: 52.58
  • Old Age Dependency Ratio: 8.67
  • Total Dependency Ratio: 61.25
  • Median Age: 25.01

Historical population

The population of Santo Domingo grew from 2,322 in 1990 to 3,502 in 2020, an increase of 1,180 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 0.94%, or an increase of 153 people, from the previous population of 3,349 in 2015.

Population of Santo Domingo (1990‑2020)
Census datePopulationGrowth rate
2,322
2,3340.10%
2,7053.21%
3,1222.00%
2,990-1.56%
3,3492.18%
3,5020.94%

Location

Santo Domingo is situated at approximately 17.7365, 121.5137, in the island of Luzon. Elevation at these coordinates is estimated at 45.5 meters or 149.3 feet above mean sea level.


Adjacent barangays

Santo Domingo 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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