Census comparison · 2011 · 2016 · 2021
Serpentine then and now
Side-by-side ABS Census comparison for Serpentine, WA (postcode 6125) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
+41.3% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 2,026 | 2,317 | 2,863 | +837 · +41.3% |
| Median age | 41 | 44 | 45 | +4 · +9.8% |
| Median household income | $1,363/wk | $1,611/wk | $1,955/wk | +$592 · +43.4% |
| Median personal income | $571/wk | $684/wk | $768/wk | +$197 · +34.5% |
| Median rent | $200/wk | $285/wk | $348/wk | +$148 · +74% |
| Median mortgage | $2,038/mo | $2,167/mo | $2,200/mo | +$162 · +7.9% |
| Average household size | 2.8 | 2.7 | 2.7 | -0.1 · -3.6% |
Change is measured from the earliest available Census year to 2021 for each metric.
Serpentine trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
2,863
was 2,317 in 2016
+546 · +23.6%
Median rent
$348/wk
was $285/wk in 2016
+$63 · +22.1%
Household income
$1,955/wk
was $1,611/wk in 2016
+$344 · +21.4%
Median age
45
was 44 in 2016
+1 · +2.3%
Dig deeper: Serpentine population growth · Serpentine then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.