Liwanag, Municipality of Sergio Osmeña Sr., Province of Zamboanga del Norte

Summary data
Typebarangay
Island groupMindanao
RegionZamboanga Peninsula (Region IX)
ProvinceZamboanga del Norte
MunicipalitySergio Osmeña Sr.
Postal code7108
Population (2020)405
Philippine major island(s)Mindanao
Coordinates8.2839, 123.4737 (8° 17' North, 123° 28' East)
Estimated elevation above sea level402.4 meters (1,320.2 feet)

Liwanag is a barangay in the municipality of Sergio Osmeña Sr., in the province of Zamboanga del Norte. Its population as determined by the 2020 Census was 405. This represented 1.27% of the total population of Sergio Osmeña Sr..

Demographics

Households

The household population of Liwanag in the 2015 Census was 316 broken down into 75 households or an average of 4.21 members per household.

details
Number of households in Liwanag (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
369735.05
356724.94
361725.01
354576.21
381774.95
316754.21

Population by age group

According to the 2015 Census, the age group with the highest population in Liwanag is 15 to 19, with 39 individuals. Conversely, the age group with the lowest population is 80 and over, with 2 individuals.

details
Population of Liwanag by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 151.58%
1 to 43611.39%
5 to 9309.49%
10 to 143410.76%
15 to 193912.34%
20 to 24319.81%
25 to 29196.01%
30 to 3492.85%
35 to 39175.38%
40 to 44154.75%
45 to 49278.54%
50 to 54226.96%
55 to 59103.16%
60 to 6441.27%
65 to 6961.90%
70 to 7451.58%
75 to 7951.58%
80 and over20.63%
Total316100.00%
  • Youth Dependency Ratio: 54.4
  • Old Age Dependency Ratio: 9.33
  • Total Dependency Ratio: 63.73
  • Median Age: 22.26

Historical population

The population of Liwanag grew from 369 in 1990 to 405 in 2020, an increase of 36 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 5.36%, or an increase of 89 people, from the previous population of 316 in 2015.

Population of Liwanag (1990‑2020)
Census datePopulationGrowth rate
369
356-0.67%
3610.30%
354-0.27%
3812.71%
316-3.50%
4055.36%

Location

Liwanag is situated at approximately 8.2839, 123.4737, in the island of Mindanao. Elevation at these coordinates is estimated at 402.4 meters or 1,320.2 feet above mean sea level.


Adjacent barangays

Liwanag 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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