Census comparison · 2011 · 2016 · 2021
Onkaparinga Hills then and now
Side-by-side ABS Census comparison for Onkaparinga Hills, SA (postcode 5163) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
-1.1% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 2,638 | 2,530 | 2,610 | -28 · -1.1% |
| Median age | 39 | 44 | 45 | +6 · +15.4% |
| Median household income | $1,598/wk | $1,811/wk | $2,078/wk | +$480 · +30% |
| Median personal income | $622/wk | $694/wk | $825/wk | +$203 · +32.6% |
| Median rent | $298/wk | $330/wk | $385/wk | +$87 · +29.2% |
| Median mortgage | $1,508/mo | $1,560/mo | $1,625/mo | +$117 · +7.8% |
| Average household size | 3.0 | 2.9 | 2.9 | -0.1 · -3.3% |
Change is measured from the earliest available Census year to 2021 for each metric.
Onkaparinga Hills trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
2,610
was 2,530 in 2016
+80 · +3.2%
Median rent
$385/wk
was $330/wk in 2016
+$55 · +16.7%
Household income
$2,078/wk
was $1,811/wk in 2016
+$267 · +14.7%
Median age
45
was 44 in 2016
+1 · +2.3%
Dig deeper: Onkaparinga Hills population growth · Onkaparinga Hills then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.