The Gap Postcode
Queensland
Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.
How The Gap Compares
The Gap vs the QLD average and the national average (2021 Census, population-weighted).
| Metric | The Gap | QLD avg | AU avg | Greater Brisbane |
|---|---|---|---|---|
| Household income/wk | $2,573 +QLD | $1,770 | $1,836 | $1,945 |
| Rent/wk | $490 +QLD | $380 | $390 | $402 |
| Mortgage/month | $2,253 +QLD | $1,774 | $1,958 | $1,919 |
| Median age | 42 | 44.0 | 45.0 | 38.0 |
| SEIFA decile | 10/10 +QLD | 4.0/10 | 6.0/10 | 7.0/10 |
| Unemployment | 4.5% -QLD | 6.0% | 5.0% | 6.0% |
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.
Postcode 4061 covers The Gap, an inland suburb of Brisbane about 9 km from the city centre. It forms part of the Brisbane Inner City region of Queensland. Local government services are provided by Brisbane.
According to the 2021 Census, The Gap has a population of 17,318 with a median age of 42. The median weekly household income is $2,573, above the QLD average. The unemployment rate is 4.5%, lower than the QLD average. The Indigenous population is 173 (1.0% of residents).
Housing in The Gap includes a median weekly rent of $490, median monthly mortgage repayment of $2,253, with 5,914 total dwellings. These housing costs sit above the QLD average. Owner-occupied dwellings (owned or mortgaged) make up 84.6% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, The Gap scores in decile 10 out of 10, which is well above the national average.
There are 5 schools in the The Gap area, including The Gap State High School, The Gap State School, Hilder Road State School and others.
The Gap is part of the Brisbane Inner - West statistical area in Queensland.
The Gap Details
| Postcode | 4061 |
| State | Queensland (QLD) |
| Phone Area Code | 07 |
| Population (2021) | 17,318 |
| Median Age | 42 years |
| Median Household Income (Census 2021) | $2,573/week |
| Median Personal Income (Census 2021) | $1,038/week |
| Median Weekly Rent (Census 2021) | $490 |
| Median Monthly Mortgage (Census 2021) | $2,253 |
| Average Household Size | 2.9 persons |
| Area | 12.5 km² |
| Population Density | 1384/km² |
| Total Dwellings | 5,914 |
| Australian Citizens | 91.6% |
| Indigenous Population | 173 (1.0%) |
| Unemployment Rate | 4.5% |
| SEIFA IRSAD Decile | 10/10 (well above average) |
| Latitude | -27.4401591 |
| Longitude | 152.9382447 |
| Distance from Brisbane | 9 km |
| Region (SA4) | Brisbane Inner City |
| Area (SA3) | Brisbane Inner - West |
| Local Government | Brisbane |
| Federal Electorate | Ryan |
Age Profile
Show counts
| 0–14 years | 3,672 (21.2%) |
| 15–24 years | 2,187 (12.6%) |
| 25–44 years | 3,617 (20.9%) |
| 45–64 years | 4,845 (28.0%) |
| 65+ years | 2,998 (17.3%) |
Housing Tenure
SEIFA Socio-economic Index
Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 10 of 10. Higher deciles indicate more advantage.
Health Conditions (2021 Census)
| Asthma | 1,490 (8.6%) |
| Arthritis | 1,213 (7.0%) |
| Heart Disease | 686 (4.0%) |
| Cancer | 609 (3.5%) |
| Diabetes | 541 (3.1%) |
| Lung Condition | 242 (1.4%) |
| Dementia | 124 (0.7%) |
Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.
Motor Vehicles per Dwelling
| No vehicle | 137 (2.3%) |
| 1 vehicle | 1,846 (31.4%) |
| 2 vehicles | 2,681 (45.6%) |
| 3+ vehicles | 1,212 (20.6%) |
Schools in The Gap
Suburbs Near The Gap
More The Gap 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.