Nagsangalan, City of Vigan, Province of Ilocos Sur

Summary data
Typebarangay
Island groupLuzon
RegionIlocos Region (Region I)
ProvinceIlocos Sur
CityVigan
Postal code2700
Population (2020)1,948
Philippine major island(s)Luzon
Coordinates17.5699, 120.4087 (17° 34' North, 120° 25' East)
Estimated elevation above sea level12.5 meters (41.0 feet)

Nagsangalan is a barangay in the city of Vigan, in the province of Ilocos Sur. Its population as determined by the 2020 Census was 1,948. This represented 3.61% of the total population of Vigan.

Demographics

Households

The household population of Nagsangalan in the 2015 Census was 1,851 broken down into 421 households or an average of 4.40 members per household.

details
Number of households in Nagsangalan (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
1,1942195.45
1,2832485.17
1,4002725.15
1,6493494.72
1,6353644.49
1,8514214.40

Population by age group

According to the 2015 Census, the age group with the highest population in Nagsangalan is 10 to 14, with 192 individuals. Conversely, the age group with the lowest population is 80 and over, with 22 individuals.

details
Population of Nagsangalan by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1371.97%
1 to 41397.40%
5 to 91648.73%
10 to 1419210.22%
15 to 191739.21%
20 to 241538.15%
25 to 291377.29%
30 to 341487.88%
35 to 391538.15%
40 to 441045.54%
45 to 491156.12%
50 to 54864.58%
55 to 59733.89%
60 to 64723.83%
65 to 69442.34%
70 to 74422.24%
75 to 79241.28%
80 and over221.17%
Total1,878100.00%
  • Youth Dependency Ratio: 43.82
  • Old Age Dependency Ratio: 10.87
  • Total Dependency Ratio: 54.69
  • Median Age: 27.96

Historical population

The population of Nagsangalan grew from 1,194 in 1990 to 1,948 in 2020, an increase of 754 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 0.77%, or an increase of 70 people, from the previous population of 1,878 in 2015.

Population of Nagsangalan (1990‑2020)
Census datePopulationGrowth rate
1,194
1,2831.36%
1,4001.89%
1,6982.70%
1,661-0.80%
1,8782.37%
1,9480.77%

Location

Nagsangalan is situated at approximately 17.5699, 120.4087, in the island of Luzon. Elevation at these coordinates is estimated at 12.5 meters or 41.0 feet above mean sea level.


Adjacent barangays

Nagsangalan 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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