San Marcos, Municipality of Sarrat, Province of Ilocos Norte
| Type | barangay |
|---|---|
| Island group | Luzon |
| Region | Ilocos Region (Region I) |
| Province | Ilocos Norte |
| Municipality | Sarrat |
| Postal code | 2914 |
| Population (2020) | 1,403 |
| Philippine major island(s) | Luzon |
| Coordinates | 18.1397, 120.6735 (18° 8' North, 120° 40' East) |
| Estimated elevation above sea level | 35.1 meters (115.2 feet) |
San Marcos is a barangay in the municipality of Sarrat, in the province of Ilocos Norte. Its population as determined by the 2020 Census was 1,403. This represented 5.57% of the total population of Sarrat.
Demographics
Households
The household population of San Marcos in the 2015 Census was 1,361 broken down into 300 households or an average of 4.54 members per household.
details
| Census date | Household population | Number of households | Average household size |
|---|---|---|---|
| 1,027 | 218 | 4.71 | |
| 1,102 | 238 | 4.63 | |
| 1,177 | 247 | 4.77 | |
| 1,294 | 269 | 4.81 | |
| 1,322 | 284 | 4.65 | |
| 1,361 | 300 | 4.54 |
Population by age group
According to the 2015 Census, the age group with the highest population in San Marcos is 10 to 14, with 142 individuals. Conversely, the age group with the lowest population is 75 to 79, with 22 individuals.
details
| Age group | Population (2015) | Age group percentage |
|---|---|---|
| Under 1 | 24 | 1.74% |
| 1 to 4 | 108 | 7.84% |
| 5 to 9 | 129 | 9.37% |
| 10 to 14 | 142 | 10.31% |
| 15 to 19 | 115 | 8.35% |
| 20 to 24 | 111 | 8.06% |
| 25 to 29 | 104 | 7.55% |
| 30 to 34 | 103 | 7.48% |
| 35 to 39 | 106 | 7.70% |
| 40 to 44 | 70 | 5.08% |
| 45 to 49 | 89 | 6.46% |
| 50 to 54 | 66 | 4.79% |
| 55 to 59 | 54 | 3.92% |
| 60 to 64 | 53 | 3.85% |
| 65 to 69 | 30 | 2.18% |
| 70 to 74 | 27 | 1.96% |
| 75 to 79 | 22 | 1.60% |
| 80 and over | 24 | 1.74% |
| Total | 1,377 | 100.00% |
| ||
Historical population
The population of San Marcos grew from 1,027 in 1990 to 1,403 in 2020, an increase of 376 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 0.39%, or an increase of 26 people, from the previous population of 1,377 in 2015.
| Census date | Population | Growth rate |
|---|---|---|
| 1,027 | – | |
| 1,102 | 1.33% | |
| 1,177 | 1.42% | |
| 1,294 | 1.32% | |
| 1,322 | 0.78% | |
| 1,377 | 0.78% | |
| 1,403 | 0.39% |
Location
San Marcos is situated at approximately 18.1397, 120.6735, in the island of Luzon. Elevation at these coordinates is estimated at 35.1 meters or 115.2 feet above mean sea level.
Adjacent barangays
San Marcos 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.