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Queensland · Postcode 4816
Calcium postcode and suburb data
Queensland · Phone area code 07 · 1074 km from Brisbane
Suburb snapshot
Calcium at a glance vs QLD
Fast facts and benchmark bars show the suburb's key postcode, Census, SEIFA, school and LGA signals in context.
Quick facts
Benchmarks against QLD
Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.
Where Calcium ranks: rents sit in the cheapest 10% in QLD.
ABS Census 2021 · SEIFA 2021Detailed comparison table
Calcium vs the QLD average and the national average, using population-weighted 2021 Census data.
| Metric | Calcium | QLD avg | AU avg |
|---|---|---|---|
| Household income/wk | $1,812 ≈QLD | $1,770 | $1,836 |
| Mortgage/month | $3,467 +QLD | $1,774 | $1,958 |
| Median age | 57 | 44.0 | 45.0 |
| SEIFA decile | 4/10 ≈QLD | 4.0/10 | 6.0/10 |
| Unemployment | 0.0% -QLD | 6.0% | 5.0% |
Green pill = at least 10% above the QLD average; red = at least 10% below; grey = within 10%. For unemployment, colour polarity is inverted: lower is better.
Calcium is a very remote community in Queensland, with postcode 4816. It lies roughly 1074 km from Brisbane, classified by the ABS as very remote Australia. The area is administered by Townsville.
According to the 2021 Census, Calcium has a population of 12 with a median age of 57. The median weekly household income is $1,812, close to the QLD average.
Housing in Calcium includes a median monthly mortgage repayment of $3,467, 8 total dwellings. These housing costs sit above the QLD average. Owner-occupied dwellings (owned or mortgaged) make up 100.0% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Calcium scores in decile 4 out of 10, which is below the national average.
Calcium is part of the Townsville statistical area in Queensland.
Calcium details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 4816 |
| State | Queensland (QLD) |
| Phone Area Code | 07 |
| Population (2021) | 12 |
| Median Age | 57 years |
| Median Household Income (Census 2021) | $1,812/week |
| Median Personal Income (Census 2021) | $875/week |
| Median Monthly Mortgage (Census 2021) | $3,467 |
| Average Household Size | 1.9 persons |
| Area | 154.6 km² |
| Population Density | 0/km² |
| Total Dwellings | 8 |
| Australian Citizens | 100.0% |
| Unemployment Rate | 0.0% |
| SEIFA IRSAD Decile | 4/10 (below average) |
| Latitude | -19.6692123 |
| Longitude | 146.8089791 |
| Distance from Brisbane | 1074 km |
| Region (SA4) | Townsville |
| Area (SA3) | Townsville |
| Local Government | Townsville |
| Federal Electorate | Kennedy |
| State Electorate | Traeger |
| Time Zone | AEST (UTC+10), Australia/Brisbane (standard time) |
Age Profile
Show counts
| 0–14 years | 3 (25.0%) |
| 15–24 years | 0 (0.0%) |
| 25–44 years | 0 (0.0%) |
| 45–64 years | 4 (33.3%) |
| 65+ years | 7 (58.3%) |
Housing Tenure
SEIFA socio-economic index
Health Conditions (2021 Census)
| Arthritis | 3 (25.0%) |
Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.
Motor Vehicles per Dwelling
| No vehicle | 0 (0.0%) |
| 1 vehicle | 0 (0.0%) |
| 2 vehicles | 6 (100.0%) |
| 3+ vehicles | 0 (0.0%) |
Suburbs Near Calcium
Same Postcode (4816)
More Calcium Data
Page last reviewed . Data sources: Australian Bureau of Statistics 2021 Census (CC BY 4.0), SEIFA 2021 IRSAD, ACARA school profiles 2025. How this data is sourced.