Census comparison · 2011 · 2016 · 2021
Joanna then and now
Side-by-side ABS Census comparison for Joanna, SA (postcode 5271) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
+37.7% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 77 | 94 | 106 | +29 · +37.7% |
| Median age | 42 | 47 | 50 | +8 · +19% |
| Median household income | $1,133/wk | $1,674/wk | $1,875/wk | +$742 · +65.5% |
| Median personal income | $616/wk | $863/wk | $844/wk | +$228 · +37% |
| Median rent | $120/wk | — | $250/wk | +$130 · +108.3% |
| Median mortgage | $1,083/mo | $1,609/mo | $1,900/mo | +$817 · +75.4% |
| Average household size | 2.6 | 2.8 | 2.4 | -0.2 · -7.7% |
Change is measured from the earliest available Census year to 2021 for each metric.
Joanna trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
106
was 94 in 2016
+12 · +12.8%
Household income
$1,875/wk
was $1,674/wk in 2016
+$201 · +12%
Median age
50
was 47 in 2016
+3 · +6.4%
Dig deeper: Joanna population growth · Joanna then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.