San Rafael, Municipality of San Guillermo, Province of Isabela

Summary data
Typebarangay
Island groupLuzon
RegionCagayan Valley (Region II)
ProvinceIsabela
MunicipalitySan Guillermo
Postal code3308
Population (2020)213
Philippine major island(s)Luzon
Coordinates16.7657, 121.8960 (16° 46' North, 121° 54' East)
Estimated elevation above sea level96.8 meters (317.6 feet)

San Rafael is a barangay in the municipality of San Guillermo, in the province of Isabela. Its population as determined by the 2020 Census was 213. This represented 1.02% of the total population of San Guillermo.

Demographics

Households

The household population of San Rafael in the 2015 Census was 228 broken down into 50 households or an average of 4.56 members per household.

details
Number of households in San Rafael (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
81204.05
195464.24
102214.86
169384.45
176404.40
228504.56

Population by age group

According to the 2015 Census, the age group with the highest population in San Rafael is 1 to 4, with 28 individuals. Conversely, the age groups with the lowest population are in the ranges 75 to 79, and 80 and over, with 1 individual.

details
Population of San Rafael by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 152.19%
1 to 42812.28%
5 to 92711.84%
10 to 142711.84%
15 to 19219.21%
20 to 242611.40%
25 to 29135.70%
30 to 34135.70%
35 to 39135.70%
40 to 44187.89%
45 to 49125.26%
50 to 5462.63%
55 to 5931.32%
60 to 64114.82%
65 to 690.00%
70 to 7431.32%
75 to 7910.44%
80 and over10.44%
Total228100.00%
  • Youth Dependency Ratio: 63.97
  • Old Age Dependency Ratio: 3.68
  • Total Dependency Ratio: 67.65
  • Median Age: 21.15

Historical population

The population of San Rafael grew from 81 in 1990 to 213 in 2020, an increase of 132 people over the course of 30 years. The latest census figures in 2020 denote a negative growth rate of 1.42%, or a decrease of 15 people, from the previous population of 228 in 2015.

Population of San Rafael (1990‑2020)
Census datePopulationGrowth rate
81
19517.89%
102-12.97%
1697.21%
1761.49%
2285.05%
213-1.42%

Location

San Rafael is situated at approximately 16.7657, 121.8960, in the island of Luzon. Elevation at these coordinates is estimated at 96.8 meters or 317.6 feet above mean sea level.


Adjacent barangays

San Rafael 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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