- Home
- Tasmania
- South East
- Huon - Bruny Island
- Great Bay
Great Bay Postcode
Tasmania
Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.
How Great Bay Compares
Great Bay vs the TAS average and the national average (2021 Census, population-weighted).
| Metric | Great Bay | TAS avg | AU avg | Greater Hobart |
|---|---|---|---|---|
| Household income/wk | $1,312 ≈TAS | $1,443 | $1,836 | $1,571 |
| Rent/wk | $300 ≈TAS | $311 | $390 | $355 |
| Mortgage/month | $1,517 ≈TAS | $1,401 | $1,958 | $1,538 |
| Median age | 51 | 46.0 | 45.0 | 44.0 |
| SEIFA decile | 7/10 +TAS | 3.0/10 | 6.0/10 | 4.0/10 |
| Unemployment | 0.0% -TAS | 6.0% | 5.0% | 6.0% |
Green pill = at least 10% above the TAS average; red = at least 10% below; grey = within 10%. For unemployment, colour polarity is inverted: lower is better.
Great Bay is a locality 39 km from Hobart in Tasmania, classified as outer regional by the ABS. The postcode is 7150. It falls within the South East region. The local government area is Kingborough.
According to the 2021 Census, Great Bay has a population of 92 with a median age of 51. The median weekly household income is $1,312, close to the TAS average.
Housing in Great Bay includes a median weekly rent of $300, median monthly mortgage repayment of $1,517, with 33 total dwellings. Owner-occupied dwellings (owned or mortgaged) make up 90.0% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Great Bay scores in decile 7 out of 10, which is above the national average.
Great Bay is part of the Huon - Bruny Island statistical area in Tasmania.
Great Bay Details
| Postcode | 7150 |
| State | Tasmania (TAS) |
| Phone Area Code | 03 |
| Population (2021) | 92 |
| Median Age | 51 years |
| Median Household Income (Census 2021) | $1,312/week |
| Median Personal Income (Census 2021) | $774/week |
| Median Weekly Rent (Census 2021) | $300 |
| Median Monthly Mortgage (Census 2021) | $1,517 |
| Average Household Size | 2.2 persons |
| Area | 15.8 km² |
| Population Density | 6/km² |
| Total Dwellings | 33 |
| Australian Citizens | 84.8% |
| Unemployment Rate | 0.0% |
| SEIFA IRSAD Decile | 7/10 (above average) |
| Latitude | -43.2271216 |
| Longitude | 147.3770619 |
| Distance from Hobart | 39 km |
| Region (SA4) | South East |
| Area (SA3) | Huon - Bruny Island |
| Local Government | Kingborough |
| Federal Electorate | Franklin |
Age Profile
Show counts
| 0–14 years | 17 (18.5%) |
| 15–24 years | 0 (0.0%) |
| 25–44 years | 19 (20.7%) |
| 45–64 years | 19 (20.7%) |
| 65+ years | 31 (33.7%) |
Housing Tenure
SEIFA Socio-economic Index
Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 7 of 10. Higher deciles indicate more advantage.
Health Conditions (2021 Census)
| Arthritis | 6 (6.5%) |
| Heart Disease | 6 (6.5%) |
| Asthma | 5 (5.4%) |
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 | 11 (36.7%) |
| 2 vehicles | 9 (30.0%) |
| 3+ vehicles | 10 (33.3%) |
Suburbs Near Great Bay
Same Postcode (7150)
More Great Bay 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.