Census comparison · 2011 · 2016 · 2021
Illabarook then and now
Side-by-side ABS Census comparison for Illabarook, VIC (postcode 3351) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
+5.1% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 39 | 32 | 41 | +2 · +5.1% |
| Median age | 52 | 40 | 36 | -16 · -30.8% |
| Median household income | $696/wk | $899/wk | $1,375/wk | +$679 · +97.6% |
| Median personal income | $370/wk | $350/wk | $687/wk | +$317 · +85.7% |
| Median rent | $56/wk | — | $250/wk | +$194 · +346.4% |
| Median mortgage | $1,000/mo | — | $1,409/mo | +$409 · +40.9% |
| Average household size | 2.1 | 1.5 | 2.6 | +0.5 · +23.8% |
Change is measured from the earliest available Census year to 2021 for each metric.
Illabarook trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
41
was 32 in 2016
+9 · +28.1%
Household income
$1,375/wk
was $899/wk in 2016
+$476 · +52.9%
Median age
36
was 40 in 2016
-4 · -10%
Dig deeper: Illabarook population growth · Illabarook then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.