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Tasmania · Postcode 7109
Ida Bay postcode and suburb data
Tasmania · Phone area code 03 · 71 km from Hobart
Suburb snapshot
Ida Bay at a glance vs TAS
Fast facts and benchmark bars show the suburb's key postcode, Census, SEIFA, school and LGA signals in context.
Quick facts
Benchmarks against TAS
Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.
Where Ida Bay ranks: SEIFA decile 1 places it in the bottom 20% of Australia for socio-economic advantage.
ABS Census 2021 · SEIFA 2021Detailed comparison table
Ida Bay vs the TAS average and the national average, using population-weighted 2021 Census data.
| Metric | Ida Bay | TAS avg | AU avg |
|---|---|---|---|
| Household income/wk | $1,062 -TAS | $1,443 | $1,836 |
| Rent/wk | $167 -TAS | $311 | $390 |
| Median age | 69 | 46.0 | 45.0 |
| SEIFA decile | 1/10 -TAS | 3.0/10 | 6.0/10 |
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.
Ida Bay is a remote community in Tasmania, with postcode 7109. It lies roughly 71 km from Hobart, classified by the ABS as remote Australia. The area is administered by Huon Valley.
According to the 2021 Census, Ida Bay has a population of 14 with a median age of 69. The median weekly household income is $1,062, below the TAS average.
Housing in Ida Bay includes a median weekly rent of $167, 5 total dwellings. Housing costs in the area sit below the TAS average. Owner-occupied dwellings (owned or mortgaged) make up 100.0% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Ida Bay scores in decile 1 out of 10, which is well below the national average.
Ida Bay is part of the Huon - Bruny Island statistical area in Tasmania.
Ida Bay details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 7109 |
| State | Tasmania (TAS) |
| Phone Area Code | 03 |
| Population (2021) | 14 |
| Median Age | 69 years |
| Median Household Income (Census 2021) | $1,062/week |
| Median Personal Income (Census 2021) | $450/week |
| Median Weekly Rent (Census 2021) | $167 |
| Average Household Size | 2.2 persons |
| Area | 6.8 km² |
| Population Density | 2/km² |
| Total Dwellings | 5 |
| Australian Citizens | 42.9% |
| SEIFA IRSAD Decile | 1/10 (well below average) |
| Latitude | -43.4485262 |
| Longitude | 146.932426 |
| Distance from Hobart | 71 km |
| Region (SA4) | South East |
| Area (SA3) | Huon - Bruny Island |
| Local Government | Huon Valley |
| Federal Electorate | Franklin |
| State Electorate | Lyons (Derwent) |
| Time Zone | AEST (UTC+10), Australia/Hobart (standard time) |
Age Profile
Show counts
| 0–14 years | 0 (0.0%) |
| 15–24 years | 0 (0.0%) |
| 25–44 years | 0 (0.0%) |
| 45–64 years | 0 (0.0%) |
| 65+ years | 6 (42.9%) |
Housing Tenure
SEIFA socio-economic index
Health Conditions (2021 Census)
| Arthritis | 3 (21.4%) |
| Heart Disease | 3 (21.4%) |
Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.
Suburbs Near Ida Bay
Same Postcode (7109)
More Ida 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.