Census comparison · 2011 · 2016 · 2021
Two Rocks then and now
Side-by-side ABS Census comparison for Two Rocks, WA (postcode 6037) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
+77.2% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 2,157 | 2,990 | 3,822 | +1,665 · +77.2% |
| Median age | 40 | 39 | 39 | -1 · -2.5% |
| Median household income | $966/wk | $1,276/wk | $1,526/wk | +$560 · +58% |
| Median personal income | $490/wk | $582/wk | $716/wk | +$226 · +46.1% |
| Median rent | $265/wk | $340/wk | $330/wk | +$65 · +24.5% |
| Median mortgage | $1,733/mo | $2,000/mo | $1,800/mo | +$67 · +3.9% |
| Average household size | 2.5 | 2.6 | 2.7 | +0.2 · +8% |
Change is measured from the earliest available Census year to 2021 for each metric.
Two Rocks trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
3,822
was 2,990 in 2016
+832 · +27.8%
Median rent
$330/wk
was $340/wk in 2016
$10 · -2.9%
Household income
$1,526/wk
was $1,276/wk in 2016
+$250 · +19.6%
Median age
39
was 39 in 2016
0 · 0%
Dig deeper: Two Rocks population growth · Two Rocks then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.