Calamias, Municipality of Ibaan, Province of Batangas

Summary data
Typebarangay
Island groupLuzon
RegionCALABARZON (Region IV‑A)
ProvinceBatangas
MunicipalityIbaan
Postal code4230
Population (2020)2,214
Philippine major island(s)Luzon
Coordinates13.8606, 121.1467 (13° 52' North, 121° 9' East)
Estimated elevation above sea level187.9 meters (616.5 feet)

Calamias is a barangay in the municipality of Ibaan, in the province of Batangas. Its population as determined by the 2020 Census was 2,214. This represented 3.78% of the total population of Ibaan.

Demographics

Households

The household population of Calamias in the 2015 Census was 2,125 broken down into 525 households or an average of 4.05 members per household.

details
Number of households in Calamias (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
1,2102205.50
1,2852664.83
1,3932735.10
1,7734104.32
1,8483994.63
2,1255254.05

Population by age group

According to the 2015 Census, the age group with the highest population in Calamias is 15 to 19, with 225 individuals. Conversely, the age group with the lowest population is 80 and over, with 15 individuals.

details
Population of Calamias by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1472.21%
1 to 41416.64%
5 to 92089.79%
10 to 1421410.07%
15 to 1922510.59%
20 to 2421510.12%
25 to 291708.00%
30 to 341517.11%
35 to 391577.39%
40 to 441306.12%
45 to 491336.26%
50 to 54884.14%
55 to 59653.06%
60 to 64763.58%
65 to 69371.74%
70 to 74321.51%
75 to 79210.99%
80 and over150.71%
Total2,125100.00%
  • Youth Dependency Ratio: 43.26
  • Old Age Dependency Ratio: 7.45
  • Total Dependency Ratio: 50.71
  • Median Age: 25.37

Historical population

The population of Calamias grew from 1,210 in 1990 to 2,214 in 2020, an increase of 1,004 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 0.87%, or an increase of 89 people, from the previous population of 2,125 in 2015.

Population of Calamias (1990‑2020)
Census datePopulationGrowth rate
1,210
1,2851.13%
1,3931.75%
1,7733.38%
1,8481.52%
2,1252.69%
2,2140.87%

Location

Calamias is situated at approximately 13.8606, 121.1467, in the island of Luzon. Elevation at these coordinates is estimated at 187.9 meters or 616.5 feet above mean sea level.


Adjacent barangays

Calamias 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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