Census comparison · 2011 · 2016 · 2021
Diddillibah then and now
Side-by-side ABS Census comparison for Diddillibah, QLD (postcode 4559) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
+31.5% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 1,295 | 1,403 | 1,703 | +408 · +31.5% |
| Median age | 44 | 45 | 46 | +2 · +4.5% |
| Median household income | $975/wk | $1,267/wk | $1,424/wk | +$449 · +46.1% |
| Median personal income | $472/wk | $564/wk | $683/wk | +$211 · +44.7% |
| Median rent | $296/wk | $280/wk | $330/wk | +$34 · +11.5% |
| Median mortgage | $1,584/mo | $1,733/mo | $2,200/mo | +$616 · +38.9% |
| Average household size | 2.5 | 2.6 | 2.6 | +0.1 · +4% |
Change is measured from the earliest available Census year to 2021 for each metric.
Diddillibah trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
1,703
was 1,403 in 2016
+300 · +21.4%
Median rent
$330/wk
was $280/wk in 2016
+$50 · +17.9%
Household income
$1,424/wk
was $1,267/wk in 2016
+$157 · +12.4%
Median age
46
was 45 in 2016
+1 · +2.2%
Dig deeper: Diddillibah population growth · Diddillibah then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.