Lower Usogan, Municipality of Tambulig, Province of Zamboanga del Sur

Summary data
Typebarangay
Island groupMindanao
RegionZamboanga Peninsula (Region IX)
ProvinceZamboanga del Sur
MunicipalityTambulig
Postal code7025
Population (2020)932
Philippine major island(s)Mindanao
Coordinates8.0379, 123.5535 (8° 2' North, 123° 33' East)
Estimated elevation above sea level7.2 meters (23.6 feet)

Lower Usogan is a barangay in the municipality of Tambulig, in the province of Zamboanga del Sur. Its population as determined by the 2020 Census was 932. This represented 2.49% of the total population of Tambulig.

Demographics

Households

The household population of Lower Usogan in the 2015 Census was 814 broken down into 166 households or an average of 4.90 members per household.

details
Number of households in Lower Usogan (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
7101355.26
7641485.16
9121575.81
9761785.48
9861905.19
8141664.90

Population by age group

According to the 2015 Census, the age group with the highest population in Lower Usogan is 5 to 9, with 103 individuals. Conversely, the age groups with the lowest population are in the ranges 75 to 79, and 80 and over, with 4 individuals.

details
Population of Lower Usogan by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1222.70%
1 to 49011.06%
5 to 910312.65%
10 to 14769.34%
15 to 199411.55%
20 to 24728.85%
25 to 29698.48%
30 to 34617.49%
35 to 39374.55%
40 to 44384.67%
45 to 49354.30%
50 to 54364.42%
55 to 59293.56%
60 to 64212.58%
65 to 69161.97%
70 to 7470.86%
75 to 7940.49%
80 and over40.49%
Total814100.00%
  • Youth Dependency Ratio: 59.15
  • Old Age Dependency Ratio: 6.3
  • Total Dependency Ratio: 65.45
  • Median Age: 21.53

Historical population

The population of Lower Usogan grew from 710 in 1990 to 932 in 2020, an increase of 222 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 2.89%, or an increase of 118 people, from the previous population of 814 in 2015.

Population of Lower Usogan (1990‑2020)
Census datePopulationGrowth rate
710
7641.38%
9123.87%
9760.94%
9860.37%
814-3.58%
9322.89%

Location

Lower Usogan is situated at approximately 8.0379, 123.5535, in the island of Mindanao. Elevation at these coordinates is estimated at 7.2 meters or 23.6 feet above mean sea level.


Adjacent barangays

Lower Usogan 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.
(Back to top)