Census comparison · 2011 · 2016 · 2021
Duchess then and now
Side-by-side ABS Census comparison for Duchess, QLD (postcode 4825) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
+120.8% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 24 | 23 | 53 | +29 · +120.8% |
| Median age | 30 | 28 | 45 | +15 · +50% |
| Median household income | $959/wk | $1,999/wk | $1,958/wk | +$999 · +104.2% |
| Median personal income | $1,004/wk | $746/wk | $1,125/wk | +$121 · +12.1% |
| Median rent | $70/wk | — | $0/wk | $70 · -100% |
| Median mortgage | — | — | $1,517/mo | — |
| Average household size | 3.2 | 2.1 | 2.4 | -0.8 · -25% |
Change is measured from the earliest available Census year to 2021 for each metric.
Duchess trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
53
was 23 in 2016
+30 · +130.4%
Household income
$1,958/wk
was $1,999/wk in 2016
$41 · -2.1%
Median age
45
was 28 in 2016
+17 · +60.7%
Dig deeper: Duchess population growth · Duchess then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.