Census comparison · 2011 · 2016 · 2021
Silverleigh then and now
Side-by-side ABS Census comparison for Silverleigh, QLD (postcode 4401) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
+33.3% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 60 | 71 | 80 | +20 · +33.3% |
| Median age | 35 | 40 | 44 | +9 · +25.7% |
| Median household income | $956/wk | $1,312/wk | $1,593/wk | +$637 · +66.6% |
| Median personal income | $423/wk | $519/wk | $608/wk | +$185 · +43.7% |
| Median rent | $230/wk | $100/wk | $275/wk | +$45 · +19.6% |
| Median mortgage | $1,715/mo | $1,413/mo | $1,033/mo | $682 · -39.8% |
| Average household size | 2.9 | 3.1 | 3.3 | +0.4 · +13.8% |
Change is measured from the earliest available Census year to 2021 for each metric.
Silverleigh trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
80
was 71 in 2016
+9 · +12.7%
Median rent
$275/wk
was $100/wk in 2016
+$175 · +175%
Household income
$1,593/wk
was $1,312/wk in 2016
+$281 · +21.4%
Median age
44
was 40 in 2016
+4 · +10%
Dig deeper: Silverleigh population growth · Silverleigh then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.