Calmayon, Municipality of Juban, Province of Sorsogon

Summary data
Typebarangay
Island groupLuzon
RegionBicol Region (Region V)
ProvinceSorsogon
MunicipalityJuban
Postal code4703
Population (2020)584
Philippine major island(s)Luzon
Coordinates12.7826, 123.9592 (12° 47' North, 123° 58' East)
Estimated elevation above sea level109.7 meters (359.9 feet)

Calmayon is a barangay in the municipality of Juban, in the province of Sorsogon. Its population as determined by the 2020 Census was 584. This represented 1.65% of the total population of Juban.

Demographics

Households

The household population of Calmayon in the 2015 Census was 534 broken down into 110 households or an average of 4.85 members per household.

details
Number of households in Calmayon (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
328555.96
385675.75
396745.35
447835.39
5321015.27
5341104.85

Population by age group

According to the 2015 Census, the age group with the highest population in Calmayon is 5 to 9, with 75 individuals. Conversely, the age group with the lowest population is 80 and over, with 1 individual.

details
Population of Calmayon by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1101.87%
1 to 46211.61%
5 to 97514.04%
10 to 147113.30%
15 to 196411.99%
20 to 24478.80%
25 to 29346.37%
30 to 34285.24%
35 to 39366.74%
40 to 44213.93%
45 to 49234.31%
50 to 54213.93%
55 to 59112.06%
60 to 6491.69%
65 to 69132.43%
70 to 7461.12%
75 to 7920.37%
80 and over10.19%
Total534100.00%
  • Youth Dependency Ratio: 74.15
  • Old Age Dependency Ratio: 7.48
  • Total Dependency Ratio: 81.63
  • Median Age: 18.83

Historical population

The population of Calmayon grew from 328 in 1990 to 584 in 2020, an increase of 256 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 1.90%, or an increase of 50 people, from the previous population of 534 in 2015.

Population of Calmayon (1990‑2020)
Census datePopulationGrowth rate
328
3853.05%
3960.61%
4471.68%
5326.54%
5340.07%
5841.90%

Location

Calmayon is situated at approximately 12.7826, 123.9592, in the island of Luzon. Elevation at these coordinates is estimated at 109.7 meters or 359.9 feet above mean sea level.


Adjacent barangays

Calmayon 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)