Census comparison · 2011 · 2016 · 2021
Undullah then and now
Side-by-side ABS Census comparison for Undullah, QLD (postcode 4285) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
-31.4% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 35 | 45 | 24 | -11 · -31.4% |
| Median age | 37 | 39 | 37 | 0 · 0% |
| Median household income | $1,332/wk | $1,437/wk | $3,999/wk | +$2,667 · +200.2% |
| Median personal income | $635/wk | $537/wk | $1,125/wk | +$490 · +77.2% |
| Median rent | $390/wk | — | $0/wk | $390 · -100% |
| Median mortgage | $2,464/mo | $1,484/mo | $1,500/mo | $964 · -39.1% |
| Average household size | 2.7 | 2.0 | 2.8 | +0.1 · +3.7% |
Change is measured from the earliest available Census year to 2021 for each metric.
Undullah trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
24
was 45 in 2016
-21 · -46.7%
Household income
$3,999/wk
was $1,437/wk in 2016
+$2,562 · +178.3%
Median age
37
was 39 in 2016
-2 · -5.1%
Dig deeper: Undullah population growth · Undullah then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.