San Marcos, Municipality of Agoo, Province of La Union

Summary data
Typebarangay
Island groupLuzon
RegionIlocos Region (Region I)
ProvinceLa Union
MunicipalityAgoo
Postal code2504
Population (2020)2,191
Philippine major island(s)Luzon
Coordinates16.3262, 120.3641 (16° 20' North, 120° 22' East)
Estimated elevation above sea level16.5 meters (54.1 feet)

San Marcos is a barangay in the municipality of Agoo, in the province of La Union. Its population as determined by the 2020 Census was 2,191. This represented 3.32% of the total population of Agoo.

Demographics

Households

The household population of San Marcos in the 2015 Census was 2,072 broken down into 467 households or an average of 4.44 members per household.

details
Number of households in San Marcos (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
1,3162365.58
1,4902945.07
1,7303215.39
1,9693835.14
1,8493854.80
2,0724674.44

Population by age group

According to the 2015 Census, the age group with the highest population in San Marcos is 5 to 9, with 222 individuals. Conversely, the age group with the lowest population is 75 to 79, with 14 individuals.

details
Population of San Marcos by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1432.08%
1 to 41718.25%
5 to 922210.71%
10 to 1421110.18%
15 to 1922110.67%
20 to 241778.54%
25 to 291768.49%
30 to 341446.95%
35 to 391376.61%
40 to 441205.79%
45 to 49994.78%
50 to 54934.49%
55 to 59723.47%
60 to 64723.47%
65 to 69422.03%
70 to 74251.21%
75 to 79140.68%
80 and over331.59%
Total2,072100.00%
  • Youth Dependency Ratio: 49.35
  • Old Age Dependency Ratio: 8.7
  • Total Dependency Ratio: 58.05
  • Median Age: 24.75

Historical population

The population of San Marcos grew from 1,316 in 1990 to 2,191 in 2020, an increase of 875 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 1.18%, or an increase of 119 people, from the previous population of 2,072 in 2015.

Population of San Marcos (1990‑2020)
Census datePopulationGrowth rate
1,316
1,4902.35%
1,7303.25%
1,9691.80%
1,849-2.26%
2,0722.19%
2,1911.18%

Location

San Marcos is situated at approximately 16.3262, 120.3641, in the island of Luzon. Elevation at these coordinates is estimated at 16.5 meters or 54.1 feet above mean sea level.


Adjacent barangays

San Marcos 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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