Census comparison · 2011 · 2016 · 2021
Castletown then and now
Side-by-side ABS Census comparison for Castletown, WA (postcode 6450) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
+6% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 3,744 | 4,001 | 3,968 | +224 · +6% |
| Median age | 36 | 37 | 38 | +2 · +5.6% |
| Median household income | $1,338/wk | $1,435/wk | $1,612/wk | +$274 · +20.5% |
| Median personal income | $632/wk | $707/wk | $833/wk | +$201 · +31.8% |
| Median rent | $230/wk | $290/wk | $300/wk | +$70 · +30.4% |
| Median mortgage | $1,780/mo | $1,885/mo | $1,717/mo | $63 · -3.5% |
| Average household size | 2.6 | 2.5 | 2.4 | -0.2 · -7.7% |
Change is measured from the earliest available Census year to 2021 for each metric.
Castletown trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
3,968
was 4,001 in 2016
-33 · -0.8%
Median rent
$300/wk
was $290/wk in 2016
+$10 · +3.4%
Household income
$1,612/wk
was $1,435/wk in 2016
+$177 · +12.3%
Median age
38
was 37 in 2016
+1 · +2.7%
Dig deeper: Castletown population growth · Castletown then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.