Census comparison · 2011 · 2016 · 2021
Billa Billa then and now
Side-by-side ABS Census comparison for Billa Billa, QLD (postcode 4390) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
+22% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 91 | 107 | 111 | +20 · +22% |
| Median age | 34 | 35 | 34 | 0 · 0% |
| Median household income | $1,083/wk | $1,812/wk | $1,791/wk | +$708 · +65.4% |
| Median personal income | $570/wk | $825/wk | $907/wk | +$337 · +59.1% |
| Median rent | — | — | $752/wk | — |
| Median mortgage | $1,000/mo | — | $0/mo | $1,000 · -100% |
| Average household size | 2.8 | 3.0 | 3.1 | +0.3 · +10.7% |
Change is measured from the earliest available Census year to 2021 for each metric.
Billa Billa trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
111
was 107 in 2016
+4 · +3.7%
Household income
$1,791/wk
was $1,812/wk in 2016
$21 · -1.2%
Median age
34
was 35 in 2016
-1 · -2.9%
Dig deeper: Billa Billa population growth · Billa Billa then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.