Census comparison · 2011 · 2016 · 2021
Rocky Plain then and now
Side-by-side ABS Census comparison for Rocky Plain, SA (postcode 5381) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
-42.9% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 14 | 12 | 8 | -6 · -42.9% |
| Median age | 51 | 58 | 60 | +9 · +17.6% |
| Median household income | $577/wk | $549/wk | $225/wk | $352 · -61% |
| Median personal income | $367/wk | $312/wk | $187/wk | $180 · -49% |
| Median rent | $92/wk | — | $100/wk | +$8 · +8.7% |
| Median mortgage | $656/mo | — | $0/mo | $656 · -100% |
| Average household size | 2.3 | 2.0 | 2.0 | -0.3 · -13% |
Change is measured from the earliest available Census year to 2021 for each metric.
Rocky Plain trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
8
was 12 in 2016
-4 · -33.3%
Household income
$225/wk
was $549/wk in 2016
$324 · -59%
Median age
60
was 58 in 2016
+2 · +3.4%
Dig deeper: Rocky Plain population growth · Rocky Plain then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.