Census comparison · 2011 · 2016 · 2021
Grampus then and now
Side-by-side ABS Census comparison for Grampus, SA (postcode 5440) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
-78.4% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 51 | 85 | 11 | -40 · -78.4% |
| Median age | 47 | 47 | 43 | -4 · -8.5% |
| Median household income | $890/wk | $1,208/wk | $1,074/wk | +$184 · +20.7% |
| Median personal income | $642/wk | $680/wk | $725/wk | +$83 · +12.9% |
| Median rent | $33/wk | — | $0/wk | $33 · -100% |
| Median mortgage | $303/mo | — | $0/mo | $303 · -100% |
| Average household size | 2.1 | 2.1 | 2.3 | +0.2 · +9.5% |
Change is measured from the earliest available Census year to 2021 for each metric.
Grampus trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
11
was 85 in 2016
-74 · -87.1%
Household income
$1,074/wk
was $1,208/wk in 2016
$134 · -11.1%
Median age
43
was 47 in 2016
-4 · -8.5%
Dig deeper: Grampus population growth · Grampus then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.