Cagmanaba, Municipality of Oas, Province of Albay

Summary data
Typebarangay
Island groupLuzon
RegionBicol Region (Region V)
ProvinceAlbay
MunicipalityOas
Postal code4504
Population (2020)3,043
Philippine major island(s)Luzon
Coordinates13.0564, 123.2973 (13° 3' North, 123° 18' East)
Estimated elevation above sea level5.2 meters (17.1 feet)

Cagmanaba is a barangay in the municipality of Oas, in the province of Albay. Its population as determined by the 2020 Census was 3,043. This represented 4.60% of the total population of Oas.

Demographics

Households

The household population of Cagmanaba in the 2015 Census was 3,305 broken down into 608 households or an average of 5.44 members per household.

details
Number of households in Cagmanaba (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
2,1863945.55
2,5184685.38
2,5994855.36
2,7505165.33
3,0395705.33
3,3056085.44

Population by age group

According to the 2015 Census, the age group with the highest population in Cagmanaba is 10 to 14, with 470 individuals. Conversely, the age group with the lowest population is 80 and over, with 17 individuals.

details
Population of Cagmanaba by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1812.45%
1 to 435310.68%
5 to 944813.56%
10 to 1447014.22%
15 to 1938411.62%
20 to 242698.14%
25 to 292066.23%
30 to 341945.87%
35 to 391705.14%
40 to 441584.78%
45 to 491494.51%
50 to 541083.27%
55 to 591073.24%
60 to 64842.54%
65 to 69511.54%
70 to 74320.97%
75 to 79240.73%
80 and over170.51%
Total3,305100.00%
  • Youth Dependency Ratio: 73.92
  • Old Age Dependency Ratio: 6.78
  • Total Dependency Ratio: 80.7
  • Median Age: 18.91

Historical population

The population of Cagmanaba grew from 2,186 in 1990 to 3,043 in 2020, an increase of 857 people over the course of 30 years. The latest census figures in 2020 denote a negative growth rate of 1.72%, or a decrease of 262 people, from the previous population of 3,305 in 2015.

Population of Cagmanaba (1990‑2020)
Census datePopulationGrowth rate
2,186
2,5182.68%
2,5990.68%
2,7500.78%
3,0393.70%
3,3051.61%
3,043-1.72%

Location

Cagmanaba is situated at approximately 13.0564, 123.2973, in the island of Luzon. Elevation at these coordinates is estimated at 5.2 meters or 17.1 feet above mean sea level.


Adjacent barangays

Cagmanaba 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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