Nagtagaan, Municipality of Rosario, Province of La Union

Summary data
Typebarangay
Island groupLuzon
RegionIlocos Region (Region I)
ProvinceLa Union
MunicipalityRosario
Postal code2506
Population (2020)2,071
Philippine major island(s)Luzon
Coordinates16.2348, 120.4217 (16° 14' North, 120° 25' East)
Estimated elevation above sea level23.7 meters (77.8 feet)

Nagtagaan is a barangay in the municipality of Rosario, in the province of La Union. Its population as determined by the 2020 Census was 2,071. This represented 3.44% of the total population of Rosario.

Demographics

Households

The household population of Nagtagaan in the 2015 Census was 1,875 broken down into 420 households or an average of 4.46 members per household.

details
Number of households in Nagtagaan (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
1,1832404.93
1,3522764.90
1,3722585.32
1,5243124.88
1,5893644.37
1,8754204.46

Population by age group

According to the 2015 Census, the age group with the highest population in Nagtagaan is 10 to 14, with 195 individuals. Conversely, the age group with the lowest population is 70 to 74, with 18 individuals.

details
Population of Nagtagaan by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1351.82%
1 to 41578.18%
5 to 919410.11%
10 to 1419510.16%
15 to 191799.33%
20 to 241849.59%
25 to 291497.76%
30 to 341176.10%
35 to 391246.46%
40 to 441145.94%
45 to 491065.52%
50 to 54985.11%
55 to 59723.75%
60 to 64673.49%
65 to 69482.50%
70 to 74180.94%
75 to 79331.72%
80 and over291.51%
Total1,919100.00%
  • Youth Dependency Ratio: 48.02
  • Old Age Dependency Ratio: 10.58
  • Total Dependency Ratio: 58.6
  • Median Age: 25.52

Historical population

The population of Nagtagaan grew from 1,193 in 1990 to 2,071 in 2020, an increase of 878 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 1.62%, or an increase of 152 people, from the previous population of 1,919 in 2015.

Population of Nagtagaan (1990‑2020)
Census datePopulationGrowth rate
1,193
1,3902.90%
1,4090.29%
1,5621.43%
1,6321.61%
1,9193.13%
2,0711.62%

Location

Nagtagaan is situated at approximately 16.2348, 120.4217, in the island of Luzon. Elevation at these coordinates is estimated at 23.7 meters or 77.8 feet above mean sea level.


Adjacent barangays

Nagtagaan 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)