Census comparison · 2011 · 2016 · 2021
Mountain Bay then and now
Side-by-side ABS Census comparison for Mountain Bay, VIC (postcode 3723) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
+28.6% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 42 | 43 | 54 | +12 · +28.6% |
| Median age | 52 | 62 | 61 | +9 · +17.3% |
| Median household income | $686/wk | $725/wk | $966/wk | +$280 · +40.8% |
| Median personal income | $381/wk | $416/wk | $525/wk | +$144 · +37.8% |
| Median rent | $210/wk | — | $0/wk | $210 · -100% |
| Median mortgage | $996/mo | $867/mo | $1,517/mo | +$521 · +52.3% |
| Average household size | 2.2 | 2.1 | 1.9 | -0.3 · -13.6% |
Change is measured from the earliest available Census year to 2021 for each metric.
Mountain Bay trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
54
was 43 in 2016
+11 · +25.6%
Household income
$966/wk
was $725/wk in 2016
+$241 · +33.2%
Median age
61
was 62 in 2016
-1 · -1.6%
Dig deeper: Mountain Bay population growth · Mountain Bay then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.