Lamag, Municipality of Quirino, Province of Ilocos Sur

Summary data
Typebarangay
Island groupLuzon
RegionIlocos Region (Region I)
ProvinceIlocos Sur
MunicipalityQuirino
Postal code2721
Population (2020)692
Philippine major island(s)Luzon
Coordinates17.1460, 120.7252 (17° 9' North, 120° 44' East)
Estimated elevation above sea level610.2 meters (2,001.9 feet)

Lamag, formerly Tubtuba, is a barangay in the municipality of Quirino, in the province of Ilocos Sur. Its population as determined by the 2020 Census was 692. This represented 7.44% of the total population of Quirino.

Demographics

Households

The household population of Lamag in the 2015 Census was 553 broken down into 121 households or an average of 4.57 members per household.

details
Number of households in Lamag (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
458875.26
495835.96
537925.84
5631035.47
6141145.39
5531214.57

Population by age group

According to the 2015 Census, the age group with the highest population in Lamag is 5 to 9, with 71 individuals. Conversely, the age groups with the lowest population are in the ranges 70 to 74, and 75 to 79, with 7 individuals.

details
Population of Lamag by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1152.71%
1 to 46010.85%
5 to 97112.84%
10 to 145610.13%
15 to 19346.15%
20 to 24325.79%
25 to 29447.96%
30 to 34427.59%
35 to 39305.42%
40 to 44315.61%
45 to 49325.79%
50 to 54223.98%
55 to 59264.70%
60 to 64223.98%
65 to 69132.35%
70 to 7471.27%
75 to 7971.27%
80 and over91.63%
Total553100.00%
  • Youth Dependency Ratio: 64.13
  • Old Age Dependency Ratio: 11.43
  • Total Dependency Ratio: 75.56
  • Median Age: 25.97

Historical population

The population of Lamag grew from 458 in 1990 to 692 in 2020, an increase of 234 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 4.83%, or an increase of 139 people, from the previous population of 553 in 2015.

Population of Lamag (1990‑2020)
Census datePopulationGrowth rate
458
4951.47%
5371.76%
5630.65%
6143.21%
553-1.97%
6924.83%

Location

Lamag is situated at approximately 17.1460, 120.7252, in the island of Luzon. Elevation at these coordinates is estimated at 610.2 meters or 2,001.9 feet above mean sea level.


Adjacent barangays

Lamag 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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