Census comparison · 2011 · 2016 · 2021
Twelve Mile then and now
Side-by-side ABS Census comparison for Twelve Mile, NSW (postcode 2850) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
-32.4% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 37 | 27 | 25 | -12 · -32.4% |
| Median age | 39 | 32 | 51 | +12 · +30.8% |
| Median household income | $1,087/wk | $900/wk | $1,625/wk | +$538 · +49.5% |
| Median personal income | $480/wk | $424/wk | $899/wk | +$419 · +87.3% |
| Median rent | $120/wk | — | $0/wk | $120 · -100% |
| Median mortgage | $1,781/mo | — | $1,820/mo | +$39 · +2.2% |
| Average household size | 2.8 | 2.0 | 2.2 | -0.6 · -21.4% |
Change is measured from the earliest available Census year to 2021 for each metric.
Twelve Mile trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
25
was 27 in 2016
-2 · -7.4%
Household income
$1,625/wk
was $900/wk in 2016
+$725 · +80.6%
Median age
51
was 32 in 2016
+19 · +59.4%
Dig deeper: Twelve Mile population growth · Twelve Mile then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.