Census comparison · 2011 · 2016 · 2021
Treeby then and now
Side-by-side ABS Census comparison for Treeby, WA (postcode 6164) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
+568.9% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 630 | 2,085 | 4,214 | +3,584 · +568.9% |
| Median age | 41 | 34 | 32 | -9 · -22% |
| Median household income | $2,175/wk | $2,250/wk | $2,479/wk | +$304 · +14% |
| Median personal income | $705/wk | $867/wk | $1,197/wk | +$492 · +69.8% |
| Median rent | $350/wk | $440/wk | $450/wk | +$100 · +28.6% |
| Median mortgage | $2,123/mo | $2,340/mo | $2,000/mo | $123 · -5.8% |
| Average household size | 3.2 | 3.0 | 2.7 | -0.5 · -15.6% |
Change is measured from the earliest available Census year to 2021 for each metric.
Treeby trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
4,214
was 2,085 in 2016
+2,129 · +102.1%
Median rent
$450/wk
was $440/wk in 2016
+$10 · +2.3%
Household income
$2,479/wk
was $2,250/wk in 2016
+$229 · +10.2%
Median age
32
was 34 in 2016
-2 · -5.9%
Dig deeper: Treeby population growth · Treeby then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.