Riverside, City of Isabela, Province of Basilan

Summary data
Typebarangay
Island groupMindanao
RegionZamboanga Peninsula (Region IX)
ProvinceBasilan
CityIsabela City
Postal code7300
Population (2020)1,883
Philippine major island(s)Basilan
Coordinates6.7041, 121.9689 (6° 42' North, 121° 58' East)
Estimated elevation above sea level11.6 meters (38.1 feet)

Riverside is a barangay in Isabela City, in the province of Basilan. Its population as determined by the 2020 Census was 1,883. This represented 1.44% of the total population of Isabela City.

Demographics

Households

The household population of Riverside in the 2015 Census was 2,248 broken down into 452 households or an average of 4.97 members per household.

details
Number of households in Riverside (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
1,2812215.80
1,6143045.31
1,6872975.68
2,0213795.33
1,9123894.92
2,2484524.97

Population by age group

According to the 2015 Census, the age group with the highest population in Riverside is 15 to 19, with 274 individuals. Conversely, the age group with the lowest population is 75 to 79, with 13 individuals.

details
Population of Riverside by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1361.60%
1 to 41858.23%
5 to 92089.25%
10 to 142219.83%
15 to 1927412.19%
20 to 2422710.10%
25 to 291767.83%
30 to 341476.54%
35 to 391597.07%
40 to 441426.32%
45 to 491245.52%
50 to 541185.25%
55 to 59652.89%
60 to 64582.58%
65 to 69441.96%
70 to 74341.51%
75 to 79130.58%
80 and over170.76%
Total2,248100.00%
  • Youth Dependency Ratio: 43.62
  • Old Age Dependency Ratio: 7.25
  • Total Dependency Ratio: 50.87
  • Median Age: 24.41

Historical population

The population of Riverside grew from 1,281 in 1990 to 1,883 in 2020, an increase of 602 people over the course of 30 years. The latest census figures in 2020 denote a negative growth rate of 3.66%, or a decrease of 365 people, from the previous population of 2,248 in 2015.

Population of Riverside (1990‑2020)
Census datePopulationGrowth rate
1,281
1,6144.42%
1,6870.95%
2,0212.52%
1,912-2.00%
2,2483.13%
1,883-3.66%

Location

Riverside is situated at approximately 6.7041, 121.9689, in the island of Basilan. Elevation at these coordinates is estimated at 11.6 meters or 38.1 feet above mean sea level.


Adjacent barangays

Riverside 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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