San Isidro Sur, City of Santo Tomas, Province of Batangas

Summary data
Typebarangay
Island groupLuzon
RegionCALABARZON (Region IV‑A)
ProvinceBatangas
CitySanto Tomas
Postal code4234
Population (2020)3,377
Philippine major island(s)Luzon
Coordinates14.0587, 121.1808 (14° 4' North, 121° 11' East)
Estimated elevation above sea level202.0 meters (662.7 feet)

San Isidro Sur is a barangay in the city of Santo Tomas, in the province of Batangas. Its population as determined by the 2020 Census was 3,377. This represented 1.55% of the total population of Santo Tomas.

Demographics

Households

The household population of San Isidro Sur in the 2015 Census was 2,653 broken down into 592 households or an average of 4.48 members per household.

details
Number of households in San Isidro Sur (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
1,0972015.46
1,2382335.31
1,6183274.95
2,0924204.98
2,3094914.70
2,6535924.48

Population by age group

According to the 2015 Census, the age groups with the highest population in San Isidro Sur are in the ranges 15 to 19, and 20 to 24, with 279 individuals. Conversely, the age group with the lowest population is 75 to 79, with 17 individuals.

details
Population of San Isidro Sur by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1572.15%
1 to 42399.01%
5 to 927210.25%
10 to 142308.67%
15 to 1927910.52%
20 to 2427910.52%
25 to 292127.99%
30 to 342188.22%
35 to 391736.52%
40 to 441806.78%
45 to 491535.77%
50 to 541013.81%
55 to 59722.71%
60 to 64552.07%
65 to 69552.07%
70 to 74361.36%
75 to 79170.64%
80 and over250.94%
Total2,653100.00%
  • Youth Dependency Ratio: 46.34
  • Old Age Dependency Ratio: 7.72
  • Total Dependency Ratio: 54.06
  • Median Age: 24.47

Historical population

The population of San Isidro Sur grew from 1,097 in 1990 to 3,377 in 2020, an increase of 2,280 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 5.21%, or an increase of 724 people, from the previous population of 2,653 in 2015.

Population of San Isidro Sur (1990‑2020)
Census datePopulationGrowth rate
1,097
1,2382.29%
1,6185.91%
2,0923.61%
2,3093.66%
2,6532.68%
3,3775.21%

Location

San Isidro Sur is situated at approximately 14.0587, 121.1808, in the island of Luzon. Elevation at these coordinates is estimated at 202.0 meters or 662.7 feet above mean sea level.


Adjacent barangays

San Isidro Sur 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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