Census comparison · 2011 · 2016 · 2021
Silverdale then and now
Side-by-side ABS Census comparison for Silverdale, QLD (postcode 4307) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
-13.8% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 130 | 120 | 112 | -18 · -13.8% |
| Median age | 37 | 34 | 37 | 0 · 0% |
| Median household income | $1,239/wk | $1,562/wk | $1,981/wk | +$742 · +59.9% |
| Median personal income | $524/wk | $612/wk | $840/wk | +$316 · +60.3% |
| Median rent | $220/wk | $300/wk | $392/wk | +$172 · +78.2% |
| Median mortgage | $1,645/mo | $1,525/mo | $1,442/mo | $203 · -12.3% |
| Average household size | 2.9 | 3.0 | 3.2 | +0.3 · +10.3% |
Change is measured from the earliest available Census year to 2021 for each metric.
Silverdale trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
112
was 120 in 2016
-8 · -6.7%
Median rent
$392/wk
was $300/wk in 2016
+$92 · +30.7%
Household income
$1,981/wk
was $1,562/wk in 2016
+$419 · +26.8%
Median age
37
was 34 in 2016
+3 · +8.8%
Dig deeper: Silverdale population growth · Silverdale then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.