Census comparison · 2011 · 2016 · 2021
Noarlunga Downs then and now
Side-by-side ABS Census comparison for Noarlunga Downs, SA (postcode 5168) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
+19.2% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 3,383 | 3,846 | 4,031 | +648 · +19.2% |
| Median age | 34 | 37 | 39 | +5 · +14.7% |
| Median household income | $920/wk | $989/wk | $1,189/wk | +$269 · +29.2% |
| Median personal income | $476/wk | $529/wk | $648/wk | +$172 · +36.1% |
| Median rent | $146/wk | $216/wk | $250/wk | +$104 · +71.2% |
| Median mortgage | $1,530/mo | $1,373/mo | $1,352/mo | $178 · -11.6% |
| Average household size | 2.4 | 2.4 | 2.3 | -0.1 · -4.2% |
Change is measured from the earliest available Census year to 2021 for each metric.
Noarlunga Downs trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
4,031
was 3,846 in 2016
+185 · +4.8%
Median rent
$250/wk
was $216/wk in 2016
+$34 · +15.7%
Household income
$1,189/wk
was $989/wk in 2016
+$200 · +20.2%
Median age
39
was 37 in 2016
+2 · +5.4%
Dig deeper: Noarlunga Downs population growth · Noarlunga Downs then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.