San Mariano, Municipality of Bantay, Province of Ilocos Sur
Type | barangay |
---|---|
Island group | Luzon |
Region | Ilocos Region (Region I) |
Province | Ilocos Sur |
Municipality | Bantay |
Postal code | 2727 |
Population (2020) | 358 |
Philippine major island(s) | Luzon |
Coordinates | 17.5532, 120.4873 (17° 33' North, 120° 29' East) |
Estimated elevation above sea level | 33.8 meters (110.9 feet) |
San Mariano, formerly Sallacong, is a barangay in the municipality of Bantay, in the province of Ilocos Sur. Its population as determined by the 2020 Census was 358. This represented 0.96% of the total population of Bantay.
Demographics
Households
The household population of San Mariano in the 2015 Census was 371 broken down into 96 households or an average of 3.86 members per household.
details
Census date | Household population | Number of households | Average household size |
---|---|---|---|
214 | 41 | 5.22 | |
235 | 44 | 5.34 | |
275 | 58 | 4.74 | |
319 | 70 | 4.56 | |
326 | 74 | 4.41 | |
371 | 96 | 3.86 |
Population by age group
According to the 2015 Census, the age group with the highest population in San Mariano is 20 to 24, with 41 individuals. Conversely, the age group with the lowest population is 75 to 79, with 3 individuals.
details
Age group | Population (2015) | Age group percentage |
---|---|---|
Under 1 | 12 | 3.23% |
1 to 4 | 31 | 8.36% |
5 to 9 | 34 | 9.16% |
10 to 14 | 40 | 10.78% |
15 to 19 | 32 | 8.63% |
20 to 24 | 41 | 11.05% |
25 to 29 | 19 | 5.12% |
30 to 34 | 26 | 7.01% |
35 to 39 | 33 | 8.89% |
40 to 44 | 19 | 5.12% |
45 to 49 | 17 | 4.58% |
50 to 54 | 12 | 3.23% |
55 to 59 | 21 | 5.66% |
60 to 64 | 13 | 3.50% |
65 to 69 | 7 | 1.89% |
70 to 74 | 5 | 1.35% |
75 to 79 | 3 | 0.81% |
80 and over | 6 | 1.62% |
Total | 371 | 100.00% |
|
Historical population
The population of San Mariano grew from 214 in 1990 to 358 in 2020, an increase of 144 people over the course of 30 years. The latest census figures in 2020 denote a negative growth rate of 0.75%, or a decrease of 13 people, from the previous population of 371 in 2015.
Census date | Population | Growth rate |
---|---|---|
214 | – | |
235 | 1.77% | |
275 | 3.43% | |
319 | 2.07% | |
326 | 0.79% | |
371 | 2.49% | |
358 | -0.75% |
Location
San Mariano is situated at approximately 17.5532, 120.4873, in the island of Luzon. Elevation at these coordinates is estimated at 33.8 meters or 110.9 feet above mean sea level.
Adjacent barangays
San Mariano shares a common border with the following barangay(s):
Notes
- Data on population, and households, are from the Philippine Statistics Authority.
- Postal code information is from the Philippine Postal Corporation.