Namalangan, Municipality of Santa, Province of Ilocos Sur

Summary data
Typebarangay
Island groupLuzon
RegionIlocos Region (Region I)
ProvinceIlocos Sur
MunicipalitySanta
Postal code2703
Population (2015)756
Philippine major island(s)Luzon
Coordinates17.5472, 120.4711

Namalangan is a barangay in the municipality of Santa, in the province of Ilocos Sur. Its population as determined by the 2015 Census was 756. This represented 4.93% of the total population of Santa.

Demographics

Population by age group

According to the 2015 Census, the age group with the highest population in Namalangan is 20 to 24, with 78 individuals. Conversely, the age group with the lowest population is Under 1, with 9 individuals.

details
Age groupPopulation (2015)
Under 19
1 to 460
5 to 972
10 to 1469
15 to 1951
20 to 2478
25 to 2954
30 to 3465
35 to 3946
40 to 4452
45 to 4940
50 to 5431
55 to 5933
60 to 6437
65 to 6922
70 to 7414
75 to 7913
80 and over10
Total756

Historical population

The population of Namalangan fell from 764 in 1990 to 756 in 2015, a decrease of 8 people. The latest census figures in 2015 denote a positive growth rate of 0.05%, or an increase of 2 people, from the previous population of 754 in 2010.

Census datePopulationGrowth rate
764
721-1.08%
698-0.69%
7541.07%
7540.00%
7560.05%

Location

Namalangan is situated at approximately 17.5472, 120.4711, in the island of Luzon. Elevation at these coordinates is estimated at 268.7 meters or 881.6 feet above mean sea level.


Adjacent barangays

Namalangan 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.