Census comparison · 2011 · 2016 · 2021
Mount Sylvia then and now
Side-by-side ABS Census comparison for Mount Sylvia, QLD (postcode 4343) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
-41.7% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 120 | 106 | 70 | -50 · -41.7% |
| Median age | 42 | 45 | 45 | +3 · +7.1% |
| Median household income | $840/wk | $900/wk | $939/wk | +$99 · +11.8% |
| Median personal income | $377/wk | $428/wk | $442/wk | +$65 · +17.2% |
| Median rent | $180/wk | $92/wk | $250/wk | +$70 · +38.9% |
| Median mortgage | $867/mo | $2,167/mo | $650/mo | $217 · -25% |
| Average household size | 2.6 | 3.0 | 2.4 | -0.2 · -7.7% |
Change is measured from the earliest available Census year to 2021 for each metric.
Mount Sylvia trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
70
was 106 in 2016
-36 · -34%
Median rent
$250/wk
was $92/wk in 2016
+$158 · +171.7%
Household income
$939/wk
was $900/wk in 2016
+$39 · +4.3%
Median age
45
was 45 in 2016
0 · 0%
Dig deeper: Mount Sylvia population growth · Mount Sylvia then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.