San Isidro, Municipality of Santo Domingo, Province of Albay

Summary data
Typebarangay
Island groupLuzon
RegionBicol Region (Region V)
ProvinceAlbay
MunicipalitySanto Domingo
Postal code4508
Population (2020)3,150
Philippine major island(s)Luzon
Coordinates13.2306, 123.7679 (13° 14' North, 123° 46' East)
Estimated elevation above sea level39.1 meters (128.3 feet)

San Isidro is a barangay in the municipality of Santo Domingo, in the province of Albay. Its population as determined by the 2020 Census was 3,150. This represented 8.34% of the total population of Santo Domingo.

Demographics

Households

The household population of San Isidro in the 2015 Census was 2,843 broken down into 634 households or an average of 4.48 members per household.

details
Number of households in San Isidro (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
1,3582505.43
1,7163145.46
1,9903905.10
2,3644904.82
2,6045454.78
2,8436344.48

Population by age group

According to the 2015 Census, the age group with the highest population in San Isidro is 5 to 9, with 326 individuals. Conversely, the age group with the lowest population is 75 to 79, with 24 individuals.

details
Population of San Isidro by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1632.22%
1 to 42468.65%
5 to 932611.47%
10 to 142789.78%
15 to 192689.43%
20 to 242839.95%
25 to 292247.88%
30 to 342298.05%
35 to 391685.91%
40 to 441625.70%
45 to 491595.59%
50 to 541063.73%
55 to 591013.55%
60 to 64802.81%
65 to 69622.18%
70 to 74391.37%
75 to 79240.84%
80 and over250.88%
Total2,843100.00%
  • Youth Dependency Ratio: 51.29
  • Old Age Dependency Ratio: 8.43
  • Total Dependency Ratio: 59.72
  • Median Age: 24.25

Historical population

The population of San Isidro grew from 1,358 in 1990 to 3,150 in 2020, an increase of 1,792 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 2.18%, or an increase of 307 people, from the previous population of 2,843 in 2015.

Population of San Isidro (1990‑2020)
Census datePopulationGrowth rate
1,358
1,7164.48%
1,9903.23%
2,3722.45%
2,6043.46%
2,8431.69%
3,1502.18%

Location

San Isidro is situated at approximately 13.2306, 123.7679, in the island of Luzon. Elevation at these coordinates is estimated at 39.1 meters or 128.3 feet above mean sea level.


Adjacent barangays

San Isidro 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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