Census comparison · 2011 · 2016 · 2021
Willunga then and now
Side-by-side ABS Census comparison for Willunga, SA (postcode 5172) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
+8.4% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 2,255 | 2,308 | 2,445 | +190 · +8.4% |
| Median age | 43 | 44 | 47 | +4 · +9.3% |
| Median household income | $1,112/wk | $1,360/wk | $1,681/wk | +$569 · +51.2% |
| Median personal income | $546/wk | $661/wk | $780/wk | +$234 · +42.9% |
| Median rent | $250/wk | $308/wk | $330/wk | +$80 · +32% |
| Median mortgage | $1,517/mo | $1,528/mo | $1,683/mo | +$166 · +10.9% |
| Average household size | 2.7 | 2.6 | 2.5 | -0.2 · -7.4% |
Change is measured from the earliest available Census year to 2021 for each metric.
Willunga trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
2,445
was 2,308 in 2016
+137 · +5.9%
Median rent
$330/wk
was $308/wk in 2016
+$22 · +7.1%
Household income
$1,681/wk
was $1,360/wk in 2016
+$321 · +23.6%
Median age
47
was 44 in 2016
+3 · +6.8%
Dig deeper: Willunga population growth · Willunga then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.