Irwin Postcode
Western Australia
Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.
How Irwin Compares
Irwin vs the WA average and the national average (2021 Census, population-weighted).
| Metric | Irwin | WA avg | AU avg |
|---|---|---|---|
| Household income/wk | $1,312 -WA | $1,891 | $1,836 |
| Rent/wk | $230 -WA | $355 | $390 |
| Mortgage/month | $1,062 -WA | $1,890 | $1,958 |
| Median age | 55 | 43.0 | 45.0 |
| SEIFA decile | 4/10 -WA | 6.0/10 | 6.0/10 |
| Unemployment | 15.2% +WA | 5.0% | 5.0% |
Green pill = at least 10% above the WA average; red = at least 10% below; grey = within 10%. For unemployment, colour polarity is inverted: lower is better.
Irwin is a locality 306 km from Perth in Western Australia, classified as outer regional by the ABS. The postcode is 6525. It falls within the Western Australia - Outback (South) region. The local government area is Irwin.
According to the 2021 Census, Irwin has a population of 72 with a median age of 55. The median weekly household income is $1,312, below the WA average. The unemployment rate is 15.2%, higher than the WA average. The Indigenous population is 3 (4.2% of residents).
Housing in Irwin includes a median weekly rent of $230, median monthly mortgage repayment of $1,062, with 25 total dwellings. Housing costs in the area sit below the WA average. Owner-occupied dwellings (owned or mortgaged) make up 81.2% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Irwin scores in decile 4 out of 10, which is below the national average.
Irwin is part of the Mid West statistical area in Western Australia.
Irwin Details
| Postcode | 6525 |
| State | Western Australia (WA) |
| Phone Area Code | 08 |
| Population (2021) | 72 |
| Median Age | 55 years |
| Median Household Income (Census 2021) | $1,312/week |
| Median Personal Income (Census 2021) | $669/week |
| Median Weekly Rent (Census 2021) | $230 |
| Median Monthly Mortgage (Census 2021) | $1,062 |
| Average Household Size | 2.4 persons |
| Area | 5.5 km² |
| Population Density | 13/km² |
| Total Dwellings | 25 |
| Australian Citizens | 91.7% |
| Indigenous Population | 3 (4.2%) |
| Unemployment Rate | 15.2% |
| SEIFA IRSAD Decile | 4/10 (below average) |
| Latitude | -29.2906134 |
| Longitude | 115.0465991 |
| Distance from Perth | 306 km |
| Region (SA4) | Western Australia - Outback (South) |
| Area (SA3) | Mid West |
| Local Government | Irwin |
| Federal Electorate | Durack |
Age Profile
Show counts
| 0–14 years | 11 (15.3%) |
| 15–24 years | 8 (11.1%) |
| 25–44 years | 3 (4.2%) |
| 45–64 years | 27 (37.5%) |
| 65+ years | 27 (37.5%) |
Housing Tenure
SEIFA Socio-economic Index
Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 4 of 10. Higher deciles indicate more advantage.
Health Conditions (2021 Census)
| Arthritis | 12 (16.7%) |
| Cancer | 6 (8.3%) |
| Diabetes | 4 (5.6%) |
| Lung Condition | 4 (5.6%) |
| Asthma | 3 (4.2%) |
| Dementia | 3 (4.2%) |
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 | 4 (18.2%) |
| 2 vehicles | 15 (68.2%) |
| 3+ vehicles | 3 (13.6%) |
Suburbs Near Irwin
Same Postcode (6525)
More Irwin 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.