San Agustin, Municipality of Irosin, Province of Sorsogon

Summary data
Typebarangay
Island groupLuzon
RegionBicol Region (Region V)
ProvinceSorsogon
MunicipalityIrosin
Postal code4707
Population (2020)2,334
Philippine major island(s)Luzon
Coordinates12.7019, 124.0402 (12° 42' North, 124° 2' East)
Estimated elevation above sea level54.4 meters (178.5 feet)

San Agustin, formerly Poblacion, is a barangay in the municipality of Irosin, in the province of Sorsogon. Its population as determined by the 2020 Census was 2,334. This represented 3.94% of the total population of Irosin.

Demographics

Households

The household population of San Agustin in the 2015 Census was 2,125 broken down into 475 households or an average of 4.47 members per household.

details
Number of households in San Agustin (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
1,7153035.66
1,6643394.91
1,6853484.84
1,8884054.66
1,9444154.68
2,1254754.47

Population by age group

According to the 2015 Census, the age groups with the highest population in San Agustin are in the ranges 5 to 9, and 10 to 14, with 236 individuals. Conversely, the age group with the lowest population is 70 to 74, with 26 individuals.

details
Population of San Agustin by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1421.98%
1 to 421410.07%
5 to 923611.11%
10 to 1423611.11%
15 to 192099.84%
20 to 241788.38%
25 to 291456.82%
30 to 341456.82%
35 to 391386.49%
40 to 441105.18%
45 to 49864.05%
50 to 54884.14%
55 to 59924.33%
60 to 64683.20%
65 to 69582.73%
70 to 74261.22%
75 to 79271.27%
80 and over271.27%
Total2,125100.00%
  • Youth Dependency Ratio: 57.82
  • Old Age Dependency Ratio: 10.96
  • Total Dependency Ratio: 68.78
  • Median Age: 23.53

Historical population

The population of San Agustin grew from 1,715 in 1990 to 2,334 in 2020, an increase of 619 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 1.99%, or an increase of 209 people, from the previous population of 2,125 in 2015.

Population of San Agustin (1990‑2020)
Census datePopulationGrowth rate
1,715
1,664-0.56%
1,6850.27%
1,8881.58%
1,9441.07%
2,1251.71%
2,3341.99%

Location

San Agustin is situated at approximately 12.7019, 124.0402, in the island of Luzon. Elevation at these coordinates is estimated at 54.4 meters or 178.5 feet above mean sea level.


Adjacent barangays

San Agustin 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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