Census comparison · 2011 · 2016 · 2021
Square Mile then and now
Side-by-side ABS Census comparison for Square Mile, SA (postcode 5291) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
-24.4% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 41 | 31 | 31 | -10 · -24.4% |
| Median age | 38 | 42 | 47 | +9 · +23.7% |
| Median household income | $1,356/wk | $1,625/wk | $3,624/wk | +$2,268 · +167.3% |
| Median personal income | $621/wk | $900/wk | $1,292/wk | +$671 · +108.1% |
| Median rent | $125/wk | — | $180/wk | +$55 · +44% |
| Median mortgage | $1,600/mo | — | $1,950/mo | +$350 · +21.9% |
| Average household size | 2.9 | 3.5 | 3.4 | +0.5 · +17.2% |
Change is measured from the earliest available Census year to 2021 for each metric.
Square Mile trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
31
was 31 in 2016
0 · 0%
Household income
$3,624/wk
was $1,625/wk in 2016
+$1,999 · +123%
Median age
47
was 42 in 2016
+5 · +11.9%
Dig deeper: Square Mile population growth · Square Mile then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.