Census comparison · 2011 · 2016 · 2021
Hay Flat then and now
Side-by-side ABS Census comparison for Hay Flat, SA (postcode 5204) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
+80% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 40 | 49 | 72 | +32 · +80% |
| Median age | 51 | 52 | 48 | -3 · -5.9% |
| Median household income | $781/wk | $1,562/wk | $1,187/wk | +$406 · +52% |
| Median personal income | $451/wk | $537/wk | $575/wk | +$124 · +27.5% |
| Median rent | $190/wk | — | $200/wk | +$10 · +5.3% |
| Median mortgage | $1,430/mo | $1,200/mo | $1,634/mo | +$204 · +14.3% |
| Average household size | 2.2 | 2.2 | 2.5 | +0.3 · +13.6% |
Change is measured from the earliest available Census year to 2021 for each metric.
Hay Flat trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
72
was 49 in 2016
+23 · +46.9%
Household income
$1,187/wk
was $1,562/wk in 2016
$375 · -24%
Median age
48
was 52 in 2016
-4 · -7.7%
Dig deeper: Hay Flat population growth · Hay Flat then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.