Census comparison · 2011 · 2016 · 2021
Onslow then and now
Side-by-side ABS Census comparison for Onslow, WA (postcode 6710) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
+20.8% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 686 | 857 | 829 | +143 · +20.8% |
| Median age | 39 | 39 | 35 | -4 · -10.3% |
| Median household income | $1,407/wk | $2,200/wk | $2,596/wk | +$1,189 · +84.5% |
| Median personal income | $962/wk | $1,228/wk | $1,386/wk | +$424 · +44.1% |
| Median rent | $65/wk | $107/wk | $240/wk | +$175 · +269.2% |
| Median mortgage | $1,858/mo | $2,325/mo | $1,825/mo | $33 · -1.8% |
| Average household size | 2.3 | 2.3 | 2.5 | +0.2 · +8.7% |
Change is measured from the earliest available Census year to 2021 for each metric.
Onslow trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
829
was 857 in 2016
-28 · -3.3%
Median rent
$240/wk
was $107/wk in 2016
+$133 · +124.3%
Household income
$2,596/wk
was $2,200/wk in 2016
+$396 · +18%
Median age
35
was 39 in 2016
-4 · -10.3%
Dig deeper: Onslow population growth · Onslow then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.