San Lucas, Municipality of San Nicolas, Province of Ilocos Norte

Summary data
Typebarangay
Island groupLuzon
RegionIlocos Region (Region I)
ProvinceIlocos Norte
MunicipalitySan Nicolas
Postal code2901
Population (2020)1,280
Philippine major island(s)Luzon
Coordinates18.1699, 120.5968 (18° 10' North, 120° 36' East)
Estimated elevation above sea level13.1 meters (43.0 feet)

San Lucas, formerly Poblacion, is a barangay in the municipality of San Nicolas, in the province of Ilocos Norte. Its population as determined by the 2020 Census was 1,280. This represented 3.29% of the total population of San Nicolas.

Demographics

Households

The household population of San Lucas in the 2015 Census was 1,384 broken down into 327 households or an average of 4.23 members per household.

details
Number of households in San Lucas (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
1,3212714.87
1,3012684.85
1,3663094.42
1,5013294.56
1,3773254.24
1,3843274.23

Population by age group

According to the 2015 Census, the age group with the highest population in San Lucas is 15 to 19, with 147 individuals. Conversely, the age group with the lowest population is 75 to 79, with 23 individuals.

details
Population of San Lucas by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1302.17%
1 to 4977.01%
5 to 91017.30%
10 to 141269.10%
15 to 1914710.62%
20 to 241269.10%
25 to 291007.23%
30 to 34916.58%
35 to 39846.07%
40 to 441077.73%
45 to 49866.21%
50 to 54775.56%
55 to 59543.90%
60 to 64503.61%
65 to 69312.24%
70 to 74261.88%
75 to 79231.66%
80 and over282.02%
Total1,384100.00%
  • Youth Dependency Ratio: 38.39
  • Old Age Dependency Ratio: 11.71
  • Total Dependency Ratio: 50.1
  • Median Age: 28.25

Historical population

The population of San Lucas fell from 1,321 in 1990 to 1,280 in 2020, a decrease of 41 people over the course of 30 years. The latest census figures in 2020 denote a negative growth rate of 1.63%, or a decrease of 104 people, from the previous population of 1,384 in 2015.

Population of San Lucas (1990‑2020)
Census datePopulationGrowth rate
1,321
1,301-0.29%
1,3661.05%
1,5011.31%
1,377-3.09%
1,3840.10%
1,280-1.63%

Location

San Lucas is situated at approximately 18.1699, 120.5968, in the island of Luzon. Elevation at these coordinates is estimated at 13.1 meters or 43.0 feet above mean sea level.


Adjacent barangays

San Lucas 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)