Census comparison · 2011 · 2016 · 2021
Oldbury then and now
Side-by-side ABS Census comparison for Oldbury, WA (postcode 6121) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
-7.2% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 319 | 338 | 296 | -23 · -7.2% |
| Median age | 41 | 44 | 50 | +9 · +22% |
| Median household income | $1,545/wk | $1,812/wk | $1,928/wk | +$383 · +24.8% |
| Median personal income | $657/wk | $730/wk | $876/wk | +$219 · +33.3% |
| Median rent | $200/wk | $345/wk | $300/wk | +$100 · +50% |
| Median mortgage | $1,846/mo | $2,600/mo | $2,400/mo | +$554 · +30% |
| Average household size | 2.9 | 2.9 | 2.6 | -0.3 · -10.3% |
Change is measured from the earliest available Census year to 2021 for each metric.
Oldbury trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
296
was 338 in 2016
-42 · -12.4%
Median rent
$300/wk
was $345/wk in 2016
$45 · -13%
Household income
$1,928/wk
was $1,812/wk in 2016
+$116 · +6.4%
Median age
50
was 44 in 2016
+6 · +13.6%
Dig deeper: Oldbury population growth · Oldbury then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.