San Mariano Norte, Municipality of San Guillermo, Province of Isabela

Summary data
Typebarangay
Island groupLuzon
RegionCagayan Valley (Region II)
ProvinceIsabela
MunicipalitySan Guillermo
Postal code3308
Population (2020)266
Philippine major island(s)Luzon
Coordinates16.7271, 121.8697 (16° 44' North, 121° 52' East)
Estimated elevation above sea level103.5 meters (339.6 feet)

San Mariano Norte is a barangay in the municipality of San Guillermo, in the province of Isabela. Its population as determined by the 2020 Census was 266. This represented 1.27% of the total population of San Guillermo.

Demographics

Households

The household population of San Mariano Norte in the 2015 Census was 249 broken down into 63 households or an average of 3.95 members per household.

details
Number of households in San Mariano Norte (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
130294.48
146373.95
157324.91
224544.15
244623.94
249633.95

Population by age group

According to the 2015 Census, the age group with the highest population in San Mariano Norte is 10 to 14, with 33 individuals. Conversely, the age groups with the lowest population are in the ranges Under 1, and 70 to 74, with 1 individual.

details
Population of San Mariano Norte by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 110.40%
1 to 43012.05%
5 to 92510.04%
10 to 143313.25%
15 to 19228.84%
20 to 24145.62%
25 to 29197.63%
30 to 34239.24%
35 to 39156.02%
40 to 44187.23%
45 to 49208.03%
50 to 5493.61%
55 to 5983.21%
60 to 6431.20%
65 to 6931.20%
70 to 7410.40%
75 to 7920.80%
80 and over31.20%
Total249100.00%
  • Youth Dependency Ratio: 58.94
  • Old Age Dependency Ratio: 5.96
  • Total Dependency Ratio: 64.9
  • Median Age: 24.82

Historical population

The population of San Mariano Norte grew from 130 in 1990 to 266 in 2020, an increase of 136 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 1.40%, or an increase of 17 people, from the previous population of 249 in 2015.

Population of San Mariano Norte (1990‑2020)
Census datePopulationGrowth rate
130
1462.20%
1571.57%
2245.02%
2443.16%
2490.39%
2661.40%

Location

San Mariano Norte is situated at approximately 16.7271, 121.8697, in the island of Luzon. Elevation at these coordinates is estimated at 103.5 meters or 339.6 feet above mean sea level.


Adjacent barangays

San Mariano Norte 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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