San Martin, Municipality of Bacnotan, Province of La Union

Summary data
Typebarangay
Island groupLuzon
RegionIlocos Region (Region I)
ProvinceLa Union
MunicipalityBacnotan
Postal code2515
Population (2020)940
Philippine major island(s)Luzon
Coordinates16.7347, 120.3581 (16° 44' North, 120° 21' East)
Estimated elevation above sea level14.5 meters (47.6 feet)

San Martin is a barangay in the municipality of Bacnotan, in the province of La Union. Its population as determined by the 2020 Census was 940. This represented 2.12% of the total population of Bacnotan.

Demographics

Households

The household population of San Martin in the 2015 Census was 810 broken down into 197 households or an average of 4.11 members per household.

details
Number of households in San Martin (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
5591144.90
6781534.43
7241385.25
8181824.49
7981894.22
8101974.11

Population by age group

According to the 2015 Census, the age group with the highest population in San Martin is 5 to 9, with 75 individuals. Conversely, the age group with the lowest population is 75 to 79, with 7 individuals.

details
Population of San Martin by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1212.59%
1 to 4546.67%
5 to 9759.26%
10 to 14718.77%
15 to 19749.14%
20 to 24728.89%
25 to 29749.14%
30 to 34678.27%
35 to 39485.93%
40 to 44435.31%
45 to 49404.94%
50 to 54394.81%
55 to 59425.19%
60 to 64283.46%
65 to 69232.84%
70 to 74182.22%
75 to 7970.86%
80 and over141.73%
Total810100.00%
  • Youth Dependency Ratio: 41.94
  • Old Age Dependency Ratio: 11.76
  • Total Dependency Ratio: 53.7
  • Median Age: 27.57

Historical population

The population of San Martin grew from 559 in 1990 to 940 in 2020, an increase of 381 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 3.18%, or an increase of 130 people, from the previous population of 810 in 2015.

Population of San Martin (1990‑2020)
Census datePopulationGrowth rate
559
6783.68%
7241.42%
8181.70%
798-0.90%
8100.28%
9403.18%

Location

San Martin is situated at approximately 16.7347, 120.3581, in the island of Luzon. Elevation at these coordinates is estimated at 14.5 meters or 47.6 feet above mean sea level.


Adjacent barangays

San Martin 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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