Cadandanan, Municipality of Bulan, Province of Sorsogon

Summary data
Typebarangay
Island groupLuzon
RegionBicol Region (Region V)
ProvinceSorsogon
MunicipalityBulan
Postal code4706
Population (2020)792
Philippine major island(s)Luzon
Coordinates12.7583, 123.9065 (12° 45' North, 123° 54' East)
Estimated elevation above sea level94.2 meters (309.1 feet)

Cadandanan is a barangay in the municipality of Bulan, in the province of Sorsogon. Its population as determined by the 2020 Census was 792. This represented 0.75% of the total population of Bulan.

Demographics

Households

The household population of Cadandanan in the 2015 Census was 809 broken down into 145 households or an average of 5.58 members per household.

details
Number of households in Cadandanan (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
389665.89
472835.69
5811085.38
7331265.82
7031335.29
8091455.58

Population by age group

According to the 2015 Census, the age group with the highest population in Cadandanan is 10 to 14, with 122 individuals. Conversely, the age group with the lowest population is 80 and over, with 2 individuals.

details
Population of Cadandanan by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1202.47%
1 to 4779.52%
5 to 911313.97%
10 to 1412215.08%
15 to 199311.50%
20 to 248510.51%
25 to 29536.55%
30 to 34394.82%
35 to 39354.33%
40 to 44415.07%
45 to 49364.45%
50 to 54273.34%
55 to 59222.72%
60 to 64111.36%
65 to 69131.61%
70 to 74121.48%
75 to 7980.99%
80 and over20.25%
Total809100.00%
  • Youth Dependency Ratio: 75.11
  • Old Age Dependency Ratio: 7.92
  • Total Dependency Ratio: 83.03
  • Median Age: 18.90

Historical population

The population of Cadandanan grew from 389 in 1990 to 792 in 2020, an increase of 403 people over the course of 30 years. The latest census figures in 2020 denote a negative growth rate of 0.45%, or a decrease of 17 people, from the previous population of 809 in 2015.

Population of Cadandanan (1990‑2020)
Census datePopulationGrowth rate
389
4723.69%
5814.56%
7333.26%
703-1.51%
8092.71%
792-0.45%

Location

Cadandanan is situated at approximately 12.7583, 123.9065, in the island of Luzon. Elevation at these coordinates is estimated at 94.2 meters or 309.1 feet above mean sea level.


Adjacent barangays

Cadandanan 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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