San Mariano, Municipality of Lal-lo, Province of Cagayan

Summary data
Typebarangay
Island groupLuzon
RegionCagayan Valley (Region II)
ProvinceCagayan
MunicipalityLal-Lo
Postal code3509
Population (2020)1,773
Philippine major island(s)Luzon
Coordinates18.1504, 121.7381 (18° 9' North, 121° 44' East)
Estimated elevation above sea level42.0 meters (137.8 feet)

San Mariano is a barangay in the municipality of Lal-Lo, in the province of Cagayan. Its population as determined by the 2020 Census was 1,773. This represented 3.64% of the total population of Lal-lo.

Demographics

Households

The household population of San Mariano in the 2015 Census was 1,521 broken down into 360 households or an average of 4.23 members per household.

details
Number of households in San Mariano (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
1844.50
277614.54
6341484.28
1,1482564.48
1,3993364.16
1,5213604.23

Population by age group

According to the 2015 Census, the age group with the highest population in San Mariano is 5 to 9, with 175 individuals. Conversely, the age group with the lowest population is 75 to 79, with 14 individuals.

details
Population of San Mariano by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1382.50%
1 to 416110.59%
5 to 917511.51%
10 to 1416010.52%
15 to 191137.43%
20 to 241529.99%
25 to 291197.82%
30 to 341026.71%
35 to 39875.72%
40 to 44664.34%
45 to 49734.80%
50 to 54775.06%
55 to 59644.21%
60 to 64442.89%
65 to 69382.50%
70 to 74161.05%
75 to 79140.92%
80 and over221.45%
Total1,521100.00%
  • Youth Dependency Ratio: 59.53
  • Old Age Dependency Ratio: 10.03
  • Total Dependency Ratio: 69.56
  • Median Age: 23.73

Historical population

The population of San Mariano grew from 18 in 1990 to 1,773 in 2020, an increase of 1,755 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 3.28%, or an increase of 252 people, from the previous population of 1,521 in 2015.

Population of San Mariano (1990‑2020)
Census datePopulationGrowth rate
18
27766.88%
63419.43%
1,1488.53%
1,3997.46%
1,5211.60%
1,7733.28%

Location

San Mariano is situated at approximately 18.1504, 121.7381, in the island of Luzon. Elevation at these coordinates is estimated at 42.0 meters or 137.8 feet above mean sea level.


Adjacent barangays

San Mariano 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.
(Back to top)