Nagatiran, Municipality of Bacnotan, Province of La Union

Summary data
Typebarangay
Island groupLuzon
RegionIlocos Region (Region I)
ProvinceLa Union
MunicipalityBacnotan
Postal code2515
Population (2020)748
Philippine major island(s)Luzon
Coordinates16.7755, 120.3585 (16° 47' North, 120° 22' East)
Estimated elevation above sea level46.8 meters (153.5 feet)

Nagatiran is a barangay in the municipality of Bacnotan, in the province of La Union. Its population as determined by the 2020 Census was 748. This represented 1.69% of the total population of Bacnotan.

Demographics

Households

The household population of Nagatiran in the 2015 Census was 676 broken down into 170 households or an average of 3.98 members per household.

details
Number of households in Nagatiran (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
5611085.19
5941155.17
6011224.93
5891404.21
6451464.42
6761703.98

Population by age group

According to the 2015 Census, the age groups with the highest population in Nagatiran are in the ranges 10 to 14, and 30 to 34, with 68 individuals. Conversely, the age group with the lowest population is 70 to 74, with 7 individuals.

details
Population of Nagatiran by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 191.33%
1 to 4497.25%
5 to 9578.43%
10 to 146810.06%
15 to 19558.14%
20 to 24547.99%
25 to 29629.17%
30 to 346810.06%
35 to 39527.69%
40 to 44355.18%
45 to 49355.18%
50 to 54314.59%
55 to 59314.59%
60 to 64243.55%
65 to 69192.81%
70 to 7471.04%
75 to 7981.18%
80 and over121.78%
Total676100.00%
  • Youth Dependency Ratio: 40.94
  • Old Age Dependency Ratio: 10.29
  • Total Dependency Ratio: 51.23
  • Median Age: 28.71

Historical population

The population of Nagatiran grew from 561 in 1990 to 748 in 2020, an increase of 187 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 2.15%, or an increase of 72 people, from the previous population of 676 in 2015.

Population of Nagatiran (1990‑2020)
Census datePopulationGrowth rate
561
5941.08%
6010.25%
589-0.28%
6453.36%
6760.90%
7482.15%

Location

Nagatiran is situated at approximately 16.7755, 120.3585, in the island of Luzon. Elevation at these coordinates is estimated at 46.8 meters or 153.5 feet above mean sea level.


Adjacent barangays

Nagatiran 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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