Santo Tomas, Municipality of Sarrat, Province of Ilocos Norte

Summary data
Typebarangay
Island groupLuzon
RegionIlocos Region (Region I)
ProvinceIlocos Norte
MunicipalitySarrat
Postal code2914
Population (2020)917
Philippine major island(s)Luzon
Coordinates18.1317, 120.6529 (18° 8' North, 120° 39' East)
Estimated elevation above sea level25.1 meters (82.3 feet)

Santo Tomas is a barangay in the municipality of Sarrat, in the province of Ilocos Norte. Its population as determined by the 2020 Census was 917. This represented 3.64% of the total population of Sarrat.

Demographics

Households

The household population of Santo Tomas in the 2015 Census was 949 broken down into 223 households or an average of 4.26 members per household.

details
Number of households in Santo Tomas (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
7891604.93
7911814.37
8661864.66
9232094.42
9122064.43
9492234.26

Population by age group

According to the 2015 Census, the age group with the highest population in Santo Tomas is 20 to 24, with 89 individuals. Conversely, the age group with the lowest population is Under 1, with 14 individuals.

details
Population of Santo Tomas by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1141.48%
1 to 4646.74%
5 to 9778.11%
10 to 14848.85%
15 to 19757.90%
20 to 24899.38%
25 to 29768.01%
30 to 34778.11%
35 to 39727.59%
40 to 44545.69%
45 to 49596.22%
50 to 54535.58%
55 to 59373.90%
60 to 64353.69%
65 to 69222.32%
70 to 74222.32%
75 to 79181.90%
80 and over212.21%
Total949100.00%
  • Youth Dependency Ratio: 38.12
  • Old Age Dependency Ratio: 13.24
  • Total Dependency Ratio: 51.36
  • Median Age: 29.70

Historical population

The population of Santo Tomas grew from 789 in 1990 to 917 in 2020, an increase of 128 people over the course of 30 years. The latest census figures in 2020 denote a negative growth rate of 0.72%, or a decrease of 32 people, from the previous population of 949 in 2015.

Population of Santo Tomas (1990‑2020)
Census datePopulationGrowth rate
789
7910.05%
8661.96%
9230.88%
912-0.44%
9490.76%
917-0.72%

Location

Santo Tomas is situated at approximately 18.1317, 120.6529, in the island of Luzon. Elevation at these coordinates is estimated at 25.1 meters or 82.3 feet above mean sea level.


Adjacent barangays

Santo Tomas 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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