San Isidro West, Municipality of Santa Maria, Province of Isabela

Summary data
Typebarangay
Island groupLuzon
RegionCagayan Valley (Region II)
ProvinceIsabela
MunicipalitySanta Maria
Postal code3330
Population (2020)1,035
Philippine major island(s)Luzon
Coordinates17.5011, 121.7831 (17° 30' North, 121° 47' East)
Estimated elevation above sea level31.5 meters (103.3 feet)

San Isidro West is a barangay in the municipality of Santa Maria, in the province of Isabela. Its population as determined by the 2020 Census was 1,035. This represented 4.02% of the total population of Santa Maria.

Demographics

Households

The household population of San Isidro West in the 2015 Census was 1,072 broken down into 222 households or an average of 4.83 members per household.

details
Number of households in San Isidro West (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
8561416.07
1,0461596.58
1,0101606.31
9961875.33
9841974.99
1,0722224.83

Population by age group

According to the 2015 Census, the age group with the highest population in San Isidro West is 10 to 14, with 133 individuals. Conversely, the age group with the lowest population is 80 and over, with 14 individuals.

details
Population of San Isidro West by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1191.77%
1 to 4686.34%
5 to 9968.96%
10 to 1413312.41%
15 to 1912511.66%
20 to 2412211.38%
25 to 29746.90%
30 to 34666.16%
35 to 39615.69%
40 to 44524.85%
45 to 49504.66%
50 to 54524.85%
55 to 59484.48%
60 to 64242.24%
65 to 69242.24%
70 to 74262.43%
75 to 79181.68%
80 and over141.31%
Total1,072100.00%
  • Youth Dependency Ratio: 46.88
  • Old Age Dependency Ratio: 12.17
  • Total Dependency Ratio: 59.05
  • Median Age: 23.89

Historical population

The population of San Isidro West grew from 856 in 1990 to 1,035 in 2020, an increase of 179 people over the course of 30 years. The latest census figures in 2020 denote a negative growth rate of 0.74%, or a decrease of 37 people, from the previous population of 1,072 in 2015.

Population of San Isidro West (1990‑2020)
Census datePopulationGrowth rate
856
1,0463.83%
1,010-0.75%
996-0.19%
984-0.44%
1,0721.64%
1,035-0.74%

Location

San Isidro West is situated at approximately 17.5011, 121.7831, in the island of Luzon. Elevation at these coordinates is estimated at 31.5 meters or 103.3 feet above mean sea level.


Adjacent barangays

San Isidro West 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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