Census comparison · 2011 · 2016 · 2021
Illaroo then and now
Side-by-side ABS Census comparison for Illaroo, NSW (postcode 2540) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
-28.1% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 57 | 34 | 41 | -16 · -28.1% |
| Median age | 52 | 40 | 50 | -2 · -3.8% |
| Median household income | $1,031/wk | $2,083/wk | $1,624/wk | +$593 · +57.5% |
| Median personal income | $490/wk | $769/wk | $624/wk | +$134 · +27.3% |
| Median rent | $325/wk | — | $0/wk | $325 · -100% |
| Median mortgage | $2,000/mo | — | $2,125/mo | +$125 · +6.3% |
| Average household size | 2.3 | 3.7 | 2.8 | +0.5 · +21.7% |
Change is measured from the earliest available Census year to 2021 for each metric.
Illaroo trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
41
was 34 in 2016
+7 · +20.6%
Household income
$1,624/wk
was $2,083/wk in 2016
$459 · -22%
Median age
50
was 40 in 2016
+10 · +25%
Dig deeper: Illaroo population growth · Illaroo then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.