Census comparison · 2011 · 2016 · 2021
Mount Colliery then and now
Side-by-side ABS Census comparison for Mount Colliery, QLD (postcode 4370) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
-7.1% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 126 | 111 | 117 | -9 · -7.1% |
| Median age | 53 | 57 | 62 | +9 · +17% |
| Median household income | $854/wk | $780/wk | $956/wk | +$102 · +11.9% |
| Median personal income | $450/wk | $469/wk | $528/wk | +$78 · +17.3% |
| Median rent | $100/wk | — | $175/wk | +$75 · +75% |
| Median mortgage | $1,666/mo | $841/mo | $856/mo | $810 · -48.6% |
| Average household size | 2.5 | 2.3 | 1.9 | -0.6 · -24% |
Change is measured from the earliest available Census year to 2021 for each metric.
Mount Colliery trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
117
was 111 in 2016
+6 · +5.4%
Household income
$956/wk
was $780/wk in 2016
+$176 · +22.6%
Median age
62
was 57 in 2016
+5 · +8.8%
Dig deeper: Mount Colliery population growth · Mount Colliery then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.