Census comparison · 2011 · 2016 · 2021
Smithfield Plains then and now
Side-by-side ABS Census comparison for Smithfield Plains, SA (postcode 5114) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
+45.1% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 2,278 | 2,873 | 3,305 | +1,027 · +45.1% |
| Median age | 28 | 29 | 29 | +1 · +3.6% |
| Median household income | $708/wk | $814/wk | $1,008/wk | +$300 · +42.4% |
| Median personal income | $378/wk | $438/wk | $511/wk | +$133 · +35.2% |
| Median rent | $200/wk | $240/wk | $251/wk | +$51 · +25.5% |
| Median mortgage | $964/mo | $1,083/mo | $1,092/mo | +$128 · +13.3% |
| Average household size | 2.6 | 2.6 | 2.6 | 0 · 0% |
Change is measured from the earliest available Census year to 2021 for each metric.
Smithfield Plains trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
3,305
was 2,873 in 2016
+432 · +15%
Median rent
$251/wk
was $240/wk in 2016
+$11 · +4.6%
Household income
$1,008/wk
was $814/wk in 2016
+$194 · +23.8%
Median age
29
was 29 in 2016
0 · 0%
Dig deeper: Smithfield Plains population growth · Smithfield Plains then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.