Census comparison · 2011 · 2016 · 2021
Arno Bay then and now
Side-by-side ABS Census comparison for Arno Bay, SA (postcode 5603) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
+3% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 305 | 331 | 314 | +9 · +3% |
| Median age | 48 | 48 | 52 | +4 · +8.3% |
| Median household income | $822/wk | $991/wk | $982/wk | +$160 · +19.5% |
| Median personal income | $486/wk | $548/wk | $582/wk | +$96 · +19.8% |
| Median rent | $159/wk | $200/wk | $183/wk | +$24 · +15.1% |
| Median mortgage | $751/mo | $932/mo | $867/mo | +$116 · +15.4% |
| Average household size | 2.0 | 2.3 | 2.2 | +0.2 · +10% |
Change is measured from the earliest available Census year to 2021 for each metric.
Arno Bay trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
314
was 331 in 2016
-17 · -5.1%
Median rent
$183/wk
was $200/wk in 2016
$17 · -8.5%
Household income
$982/wk
was $991/wk in 2016
$9 · -0.9%
Median age
52
was 48 in 2016
+4 · +8.3%
Dig deeper: Arno Bay population growth · Arno Bay then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.