Census comparison · 2011 · 2016 · 2021
Underdale then and now
Side-by-side ABS Census comparison for Underdale, SA (postcode 5032) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
+7.9% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 2,251 | 2,299 | 2,429 | +178 · +7.9% |
| Median age | 35 | 36 | 38 | +3 · +8.6% |
| Median household income | $1,073/wk | $1,277/wk | $1,578/wk | +$505 · +47.1% |
| Median personal income | $541/wk | $658/wk | $830/wk | +$289 · +53.4% |
| Median rent | $250/wk | $285/wk | $310/wk | +$60 · +24% |
| Median mortgage | $1,950/mo | $1,733/mo | $1,786/mo | $164 · -8.4% |
| 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.
Underdale trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
2,429
was 2,299 in 2016
+130 · +5.7%
Median rent
$310/wk
was $285/wk in 2016
+$25 · +8.8%
Household income
$1,578/wk
was $1,277/wk in 2016
+$301 · +23.6%
Median age
38
was 36 in 2016
+2 · +5.6%
Dig deeper: Underdale population growth · Underdale then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.