Census comparison · 2011 · 2016 · 2021
Secret Harbour then and now
Side-by-side ABS Census comparison for Secret Harbour, WA (postcode 6173) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
+19.6% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 10,429 | 12,073 | 12,474 | +2,045 · +19.6% |
| Median age | 29 | 31 | 34 | +5 · +17.2% |
| Median household income | $2,158/wk | $2,238/wk | $2,492/wk | +$334 · +15.5% |
| Median personal income | $828/wk | $825/wk | $967/wk | +$139 · +16.8% |
| Median rent | $360/wk | $400/wk | $380/wk | +$20 · +5.6% |
| Median mortgage | $2,400/mo | $2,167/mo | $2,000/mo | $400 · -16.7% |
| Average household size | 3.3 | 3.3 | 3.1 | -0.2 · -6.1% |
Change is measured from the earliest available Census year to 2021 for each metric.
Secret Harbour trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
12,474
was 12,073 in 2016
+401 · +3.3%
Median rent
$380/wk
was $400/wk in 2016
$20 · -5%
Household income
$2,492/wk
was $2,238/wk in 2016
+$254 · +11.3%
Median age
34
was 31 in 2016
+3 · +9.7%
Dig deeper: Secret Harbour population growth · Secret Harbour then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.