Census comparison · 2011 · 2016 · 2021
Birtinya then and now
Side-by-side ABS Census comparison for Birtinya, QLD (postcode 4575) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
+1369.1% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 298 | 1,933 | 4,378 | +4,080 · +1369.1% |
| Median age | 34 | 33 | 36 | +2 · +5.9% |
| Median household income | $1,647/wk | $1,621/wk | $1,824/wk | +$177 · +10.7% |
| Median personal income | $832/wk | $795/wk | $888/wk | +$56 · +6.7% |
| Median rent | $375/wk | $420/wk | $490/wk | +$115 · +30.7% |
| Median mortgage | $2,500/mo | $2,500/mo | $2,058/mo | $442 · -17.7% |
| Average household size | 2.6 | 2.4 | 2.3 | -0.3 · -11.5% |
Change is measured from the earliest available Census year to 2021 for each metric.
Birtinya trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
4,378
was 1,933 in 2016
+2,445 · +126.5%
Median rent
$490/wk
was $420/wk in 2016
+$70 · +16.7%
Household income
$1,824/wk
was $1,621/wk in 2016
+$203 · +12.5%
Median age
36
was 33 in 2016
+3 · +9.1%
Dig deeper: Birtinya population growth · Birtinya then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.