Census comparison · 2011 · 2016 · 2021
Mount St John then and now
Side-by-side ABS Census comparison for Mount St John, QLD (postcode 4818) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
+186.1% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 36 | 62 | 103 | +67 · +186.1% |
| Median age | 42 | 57 | 42 | 0 · 0% |
| Median household income | $811/wk | $900/wk | $949/wk | +$138 · +17% |
| Median personal income | $627/wk | $585/wk | $1,331/wk | +$704 · +112.3% |
| Median rent | $203/wk | $150/wk | $205/wk | +$2 · +1% |
| Median mortgage | $867/mo | — | $0/mo | $867 · -100% |
| Average household size | 1.8 | 1.5 | 1.4 | -0.4 · -22.2% |
Change is measured from the earliest available Census year to 2021 for each metric.
Mount St John trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
103
was 62 in 2016
+41 · +66.1%
Median rent
$205/wk
was $150/wk in 2016
+$55 · +36.7%
Household income
$949/wk
was $900/wk in 2016
+$49 · +5.4%
Median age
42
was 57 in 2016
-15 · -26.3%
Dig deeper: Mount St John population growth · Mount St John then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.