Census comparison · 2011 · 2016 · 2021
Millbrook then and now
Side-by-side ABS Census comparison for Millbrook, SA (postcode 5231) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
+18.8% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 112 | 106 | 133 | +21 · +18.8% |
| Median age | 43 | 45 | 50 | +7 · +16.3% |
| Median household income | $1,796/wk | $2,049/wk | $1,031/wk | $765 · -42.6% |
| Median personal income | $633/wk | $811/wk | $667/wk | +$34 · +5.4% |
| Median rent | $350/wk | $312/wk | $250/wk | $100 · -28.6% |
| Median mortgage | $1,600/mo | $1,430/mo | $2,492/mo | +$892 · +55.8% |
| Average household size | 2.9 | 2.5 | 2.3 | -0.6 · -20.7% |
Change is measured from the earliest available Census year to 2021 for each metric.
Millbrook trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
133
was 106 in 2016
+27 · +25.5%
Median rent
$250/wk
was $312/wk in 2016
$62 · -19.9%
Household income
$1,031/wk
was $2,049/wk in 2016
$1,018 · -49.7%
Median age
50
was 45 in 2016
+5 · +11.1%
Dig deeper: Millbrook population growth · Millbrook then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.