Santo Domingo, Municipality of Irosin, Province of Sorsogon

Summary data
Typebarangay
Island groupLuzon
RegionBicol Region (Region V)
ProvinceSorsogon
MunicipalityIrosin
Postal code4707
Population (2020)1,124
Philippine major island(s)Luzon
Coordinates12.7062, 124.0496 (12° 42' North, 124° 3' East)
Estimated elevation above sea level72.3 meters (237.2 feet)

Santo Domingo, formerly Lamboon, is a barangay in the municipality of Irosin, in the province of Sorsogon. Its population as determined by the 2020 Census was 1,124. This represented 1.90% of the total population of Irosin.

Demographics

Households

The household population of Santo Domingo in the 2015 Census was 950 broken down into 200 households or an average of 4.75 members per household.

details
Number of households in Santo Domingo (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
8761475.96
8021395.77
8481545.51
9201715.38
9741875.21
9502004.75

Population by age group

According to the 2015 Census, the age group with the highest population in Santo Domingo is 10 to 14, with 127 individuals. Conversely, the age group with the lowest population is 75 to 79, with 12 individuals.

details
Population of Santo Domingo by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1161.68%
1 to 4707.37%
5 to 99710.21%
10 to 1412713.37%
15 to 1911412.00%
20 to 24656.84%
25 to 29636.63%
30 to 34485.05%
35 to 39616.42%
40 to 44535.58%
45 to 49464.84%
50 to 54495.16%
55 to 59454.74%
60 to 64252.63%
65 to 69242.53%
70 to 74192.00%
75 to 79121.26%
80 and over161.68%
Total950100.00%
  • Youth Dependency Ratio: 54.48
  • Old Age Dependency Ratio: 12.48
  • Total Dependency Ratio: 66.96
  • Median Age: 23.92

Historical population

The population of Santo Domingo grew from 876 in 1990 to 1,124 in 2020, an increase of 248 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 3.60%, or an increase of 174 people, from the previous population of 950 in 2015.

Population of Santo Domingo (1990‑2020)
Census datePopulationGrowth rate
876
802-1.64%
8481.20%
9201.13%
9742.10%
950-0.47%
1,1243.60%

Location

Santo Domingo is situated at approximately 12.7062, 124.0496, in the island of Luzon. Elevation at these coordinates is estimated at 72.3 meters or 237.2 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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