Census comparison · 2011 · 2016 · 2021
Diamond Tree then and now
Side-by-side ABS Census comparison for Diamond Tree, WA (postcode 6258) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
+250% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 8 | 23 | 28 | +20 · +250% |
| Median age | 45 | 54 | 40 | -5 · -11.1% |
| Median household income | $1,014/wk | $1,812/wk | $2,374/wk | +$1,360 · +134.1% |
| Median personal income | $581/wk | $833/wk | $1,024/wk | +$443 · +76.2% |
| Median rent | $100/wk | — | $0/wk | $100 · -100% |
| Median mortgage | $1,733/mo | — | $3,000/mo | +$1,267 · +73.1% |
| Average household size | 2.5 | 2.5 | 3.1 | +0.6 · +24% |
Change is measured from the earliest available Census year to 2021 for each metric.
Diamond Tree trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
28
was 23 in 2016
+5 · +21.7%
Household income
$2,374/wk
was $1,812/wk in 2016
+$562 · +31%
Median age
40
was 54 in 2016
-14 · -25.9%
Dig deeper: Diamond Tree population growth · Diamond Tree then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.