Census comparison · 2011 · 2016 · 2021
William Bay then and now
Side-by-side ABS Census comparison for William Bay, WA (postcode 6333) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
+23.3% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 133 | 140 | 164 | +31 · +23.3% |
| Median age | 44 | 53 | 51 | +7 · +15.9% |
| Median household income | $953/wk | $1,199/wk | $1,104/wk | +$151 · +15.8% |
| Median personal income | $518/wk | $575/wk | $606/wk | +$88 · +17% |
| Median rent | $220/wk | — | $275/wk | +$55 · +25% |
| Median mortgage | $1,517/mo | $1,734/mo | $2,192/mo | +$675 · +44.5% |
| Average household size | 2.5 | 2.5 | 2.6 | +0.1 · +4% |
Change is measured from the earliest available Census year to 2021 for each metric.
William Bay trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
164
was 140 in 2016
+24 · +17.1%
Household income
$1,104/wk
was $1,199/wk in 2016
$95 · -7.9%
Median age
51
was 53 in 2016
-2 · -3.8%
Dig deeper: William Bay population growth · William Bay then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.