Nalasin, Municipality of Santiago, Province of Ilocos Sur

Summary data
Typebarangay
Island groupLuzon
RegionIlocos Region (Region I)
ProvinceIlocos Sur
MunicipalitySantiago
Postal code2707
Population (2015)588
Philippine major island(s)Luzon
Coordinates17.2896, 120.4583

Nalasin is a barangay in the municipality of Santiago, in the province of Ilocos Sur. Its population as determined by the 2015 Census was 588. This represented 3.13% of the total population of Santiago.

Demographics

Population by age group

According to the 2015 Census, the age group with the highest population in Nalasin is 25 to 29, with 60 individuals. Conversely, the age group with the lowest population is 75 to 79, with 6 individuals.

details
Age groupPopulation (2015)
Under 110
1 to 447
5 to 959
10 to 1448
15 to 1935
20 to 2451
25 to 2960
30 to 3434
35 to 3938
40 to 4434
45 to 4942
50 to 5438
55 to 5921
60 to 6417
65 to 6918
70 to 7418
75 to 796
80 and over12
Total588

Historical population

The population of Nalasin grew from 493 in 1990 to 588 in 2015, an increase of 95 people. The latest census figures in 2015 denote a negative growth rate of 0.06%, or a decrease of 2 people, from the previous population of 590 in 2010.

Census datePopulationGrowth rate
493
5120.71%
5933.20%
575-0.42%
5900.94%
588-0.06%

Location

Nalasin is situated at approximately 17.2896, 120.4583, in the island of Luzon. Elevation at these coordinates is estimated at 47.2 meters or 154.9 feet above mean sea level.


Adjacent barangays

Nalasin shares a common border with the following barangay(s):

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Notes

  1. Data on population is from the Philippine Statistics Authority.
  2. Postal code information is from the Philippine Postal Corporation.