Census comparison · 2011 · 2016 · 2021
Back Valley then and now
Side-by-side ABS Census comparison for Back Valley, SA (postcode 5211) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
+34.4% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 131 | 161 | 176 | +45 · +34.4% |
| Median age | 47 | 55 | 47 | 0 · 0% |
| Median household income | $922/wk | $1,160/wk | $1,202/wk | +$280 · +30.4% |
| Median personal income | $510/wk | $605/wk | $598/wk | +$88 · +17.3% |
| Median rent | $147/wk | $195/wk | $310/wk | +$163 · +110.9% |
| Median mortgage | $1,137/mo | $1,777/mo | $1,638/mo | +$501 · +44.1% |
| Average household size | 2.6 | 2.3 | 2.6 | 0 · 0% |
Change is measured from the earliest available Census year to 2021 for each metric.
Back Valley trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
176
was 161 in 2016
+15 · +9.3%
Median rent
$310/wk
was $195/wk in 2016
+$115 · +59%
Household income
$1,202/wk
was $1,160/wk in 2016
+$42 · +3.6%
Median age
47
was 55 in 2016
-8 · -14.5%
Dig deeper: Back Valley population growth · Back Valley then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.