Census comparison · 2011 · 2016 · 2021
William Creek then and now
Side-by-side ABS Census comparison for William Creek, SA (postcode 5723) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
+240% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 5 | 10 | 17 | +12 · +240% |
| Median age | 42 | 57 | 30 | -12 · -28.6% |
| Median household income | $857/wk | $725/wk | $3,750/wk | +$2,893 · +337.6% |
| Median personal income | $1,094/wk | $762/wk | $1,125/wk | +$31 · +2.8% |
| Median rent | $40/wk | — | $0/wk | $40 · -100% |
| Median mortgage | — | — | $0/mo | — |
| Average household size | 2.4 | 1.0 | 4.0 | +1.6 · +66.7% |
Change is measured from the earliest available Census year to 2021 for each metric.
William Creek trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
17
was 10 in 2016
+7 · +70%
Household income
$3,750/wk
was $725/wk in 2016
+$3,025 · +417.2%
Median age
30
was 57 in 2016
-27 · -47.4%
Dig deeper: William Creek population growth · William Creek then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.