San Agustin, Municipality of Sarrat, Province of Ilocos Norte

Summary data
Typebarangay
Island groupLuzon
RegionIlocos Region (Region I)
ProvinceIlocos Norte
MunicipalitySarrat
Postal code2914
Population (2020)565
Philippine major island(s)Luzon
Coordinates18.1605, 120.6446 (18° 10' North, 120° 39' East)
Estimated elevation above sea level21.3 meters (69.9 feet)

San Agustin, formerly Poblacion, is a barangay in the municipality of Sarrat, in the province of Ilocos Norte. Its population as determined by the 2020 Census was 565. This represented 2.24% of the total population of Sarrat.

Demographics

Households

The household population of San Agustin in the 2015 Census was 604 broken down into 146 households or an average of 4.14 members per household.

details
Number of households in San Agustin (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
6841355.07
6051344.51
6081454.19
5421453.74
5931454.09
6041464.14

Population by age group

According to the 2015 Census, the age group with the highest population in San Agustin is 5 to 9, with 53 individuals. Conversely, the age group with the lowest population is 75 to 79, with 6 individuals.

details
Population of San Agustin by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1111.82%
1 to 4396.46%
5 to 9538.77%
10 to 14437.12%
15 to 19528.61%
20 to 24467.62%
25 to 29518.44%
30 to 34498.11%
35 to 39376.13%
40 to 44416.79%
45 to 49243.97%
50 to 54457.45%
55 to 59386.29%
60 to 64294.80%
65 to 69162.65%
70 to 74101.66%
75 to 7960.99%
80 and over142.32%
Total604100.00%
  • Youth Dependency Ratio: 35.44
  • Old Age Dependency Ratio: 11.17
  • Total Dependency Ratio: 46.61
  • Median Age: 30.71

Historical population

The population of San Agustin fell from 684 in 1990 to 565 in 2020, a decrease of 119 people over the course of 30 years. The latest census figures in 2020 denote a negative growth rate of 1.40%, or a decrease of 39 people, from the previous population of 604 in 2015.

Population of San Agustin (1990‑2020)
Census datePopulationGrowth rate
684
605-2.27%
6080.11%
542-1.57%
5933.33%
6040.35%
565-1.40%

Location

San Agustin is situated at approximately 18.1605, 120.6446, in the island of Luzon. Elevation at these coordinates is estimated at 21.3 meters or 69.9 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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