San Antonio, Municipality of Sarrat, Province of Ilocos Norte

Summary data
Typebarangay
Island groupLuzon
RegionIlocos Region (Region I)
ProvinceIlocos Norte
MunicipalitySarrat
Postal code2914
Population (2020)1,194
Philippine major island(s)Luzon
Coordinates18.1406, 120.6355 (18° 8' North, 120° 38' East)
Estimated elevation above sea level20.6 meters (67.6 feet)

San Antonio is a barangay in the municipality of Sarrat, in the province of Ilocos Norte. Its population as determined by the 2020 Census was 1,194. This represented 4.74% of the total population of Sarrat.

Demographics

Households

The household population of San Antonio in the 2015 Census was 1,188 broken down into 268 households or an average of 4.43 members per household.

details
Number of households in San Antonio (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
1,0782164.99
1,0372264.59
1,1352524.50
1,1132494.47
1,1842764.29
1,1882684.43

Population by age group

According to the 2015 Census, the age group with the highest population in San Antonio is 30 to 34, with 129 individuals. Conversely, the age groups with the lowest population are in the ranges Under 1, and 75 to 79, with 19 individuals.

details
Population of San Antonio by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1191.60%
1 to 4776.48%
5 to 91149.60%
10 to 141038.67%
15 to 19836.99%
20 to 24978.16%
25 to 29736.14%
30 to 3412910.86%
35 to 39806.73%
40 to 44635.30%
45 to 49715.98%
50 to 54705.89%
55 to 59594.97%
60 to 64484.04%
65 to 69342.86%
70 to 74242.02%
75 to 79191.60%
80 and over252.10%
Total1,188100.00%
  • Youth Dependency Ratio: 40.49
  • Old Age Dependency Ratio: 13.2
  • Total Dependency Ratio: 53.69
  • Median Age: 31.09

Historical population

The population of San Antonio grew from 1,078 in 1990 to 1,194 in 2020, an increase of 116 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 0.11%, or an increase of 6 people, from the previous population of 1,188 in 2015.

Population of San Antonio (1990‑2020)
Census datePopulationGrowth rate
1,078
1,037-0.72%
1,1351.96%
1,113-0.27%
1,1842.28%
1,1880.06%
1,1940.11%

Location

San Antonio is situated at approximately 18.1406, 120.6355, in the island of Luzon. Elevation at these coordinates is estimated at 20.6 meters or 67.6 feet above mean sea level.


Adjacent barangays

San Antonio 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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