Calamias, Municipality of Mabini, Province of Batangas
| Type | barangay |
|---|---|
| Island group | Luzon |
| Region | CALABARZON (Region IV‑A) |
| Province | Batangas |
| Municipality | Mabini |
| Postal code | 4202 |
| Population (2020) | 1,143 |
| Philippine major island(s) | Luzon |
| Coordinates | 13.7543, 120.9516 (13° 45' North, 120° 57' East) |
| Estimated elevation above sea level | 77.0 meters (252.6 feet) |
Calamias is a barangay in the municipality of Mabini, in the province of Batangas. Its population as determined by the 2020 Census was 1,143. This represented 2.25% of the total population of Mabini.
Demographics
Households
The household population of Calamias in the 2015 Census was 1,123 broken down into 265 households or an average of 4.24 members per household.
details
| Census date | Household population | Number of households | Average household size |
|---|---|---|---|
| 550 | 93 | 5.91 | |
| 716 | 131 | 5.47 | |
| 991 | 209 | 4.74 | |
| 1,239 | 212 | 5.84 | |
| 1,023 | 220 | 4.65 | |
| 1,123 | 265 | 4.24 |
Population by age group
According to the 2015 Census, the age group with the highest population in Calamias is 30 to 34, with 121 individuals. Conversely, the age group with the lowest population is 80 and over, with 4 individuals.
details
| Age group | Population (2015) | Age group percentage |
|---|---|---|
| Under 1 | 13 | 1.16% |
| 1 to 4 | 96 | 8.55% |
| 5 to 9 | 104 | 9.26% |
| 10 to 14 | 102 | 9.08% |
| 15 to 19 | 89 | 7.93% |
| 20 to 24 | 96 | 8.55% |
| 25 to 29 | 110 | 9.80% |
| 30 to 34 | 121 | 10.77% |
| 35 to 39 | 87 | 7.75% |
| 40 to 44 | 76 | 6.77% |
| 45 to 49 | 67 | 5.97% |
| 50 to 54 | 40 | 3.56% |
| 55 to 59 | 43 | 3.83% |
| 60 to 64 | 36 | 3.21% |
| 65 to 69 | 27 | 2.40% |
| 70 to 74 | 7 | 0.62% |
| 75 to 79 | 5 | 0.45% |
| 80 and over | 4 | 0.36% |
| Total | 1,123 | 100.00% |
| ||
Historical population
The population of Calamias grew from 550 in 1990 to 1,143 in 2020, an increase of 593 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 0.37%, or an increase of 20 people, from the previous population of 1,123 in 2015.
| Census date | Population | Growth rate |
|---|---|---|
| 550 | – | |
| 716 | 5.07% | |
| 991 | 7.22% | |
| 1,239 | 3.13% | |
| 1,023 | -6.74% | |
| 1,123 | 1.79% | |
| 1,143 | 0.37% |
Location
Calamias is situated at approximately 13.7543, 120.9516, in the island of Luzon. Elevation at these coordinates is estimated at 77.0 meters or 252.6 feet above mean sea level.
Adjacent barangays
Calamias shares a common border with the following barangay(s):
Notes
- Data on population, and households, are from the Philippine Statistics Authority.
- Postal code information is from the Philippine Postal Corporation.