Census comparison · 2011 · 2016 · 2021
Allynbrook then and now
Side-by-side ABS Census comparison for Allynbrook, NSW (postcode 2311) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
+1.9% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 53 | 64 | 54 | +1 · +1.9% |
| Median age | 46 | 53 | 64 | +18 · +39.1% |
| Median household income | $777/wk | $1,875/wk | $1,083/wk | +$306 · +39.4% |
| Median personal income | $378/wk | $687/wk | $662/wk | +$284 · +75.1% |
| Median rent | $100/wk | — | $587/wk | +$487 · +487% |
| Median mortgage | $1,500/mo | $1,478/mo | $1,200/mo | $300 · -20% |
| Average household size | 2.5 | 2.5 | 1.9 | -0.6 · -24% |
Change is measured from the earliest available Census year to 2021 for each metric.
Allynbrook trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
54
was 64 in 2016
-10 · -15.6%
Household income
$1,083/wk
was $1,875/wk in 2016
$792 · -42.2%
Median age
64
was 53 in 2016
+11 · +20.8%
Dig deeper: Allynbrook population growth · Allynbrook then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.