Census comparison · 2011 · 2016 · 2021
Rocklyn then and now
Side-by-side ABS Census comparison for Rocklyn, VIC (postcode 3364) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
-34.8% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 66 | 62 | 43 | -23 · -34.8% |
| Median age | 45 | 55 | 57 | +12 · +26.7% |
| Median household income | $871/wk | $966/wk | $1,125/wk | +$254 · +29.2% |
| Median personal income | $395/wk | $480/wk | $743/wk | +$348 · +88.1% |
| Median rent | $155/wk | — | $200/wk | +$45 · +29% |
| Median mortgage | $1,241/mo | $1,600/mo | $1,700/mo | +$459 · +37% |
| Average household size | 2.7 | 1.9 | 1.9 | -0.8 · -29.6% |
Change is measured from the earliest available Census year to 2021 for each metric.
Rocklyn trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
43
was 62 in 2016
-19 · -30.6%
Household income
$1,125/wk
was $966/wk in 2016
+$159 · +16.5%
Median age
57
was 55 in 2016
+2 · +3.6%
Dig deeper: Rocklyn population growth · Rocklyn then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.