Census comparison · 2011 · 2016 · 2021
Koomberkine then and now
Side-by-side ABS Census comparison for Koomberkine, WA (postcode 6461) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
-25% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 72 | 64 | 54 | -18 · -25% |
| Median age | 42 | 39 | 49 | +7 · +16.7% |
| Median household income | $1,080/wk | $1,375/wk | $2,250/wk | +$1,170 · +108.3% |
| Median personal income | $617/wk | $669/wk | $1,125/wk | +$508 · +82.3% |
| Median rent | $60/wk | $50/wk | $100/wk | +$40 · +66.7% |
| Median mortgage | $360/mo | — | $0/mo | $360 · -100% |
| Average household size | 2.6 | 3.0 | 2.9 | +0.3 · +11.5% |
Change is measured from the earliest available Census year to 2021 for each metric.
Koomberkine trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
54
was 64 in 2016
-10 · -15.6%
Median rent
$100/wk
was $50/wk in 2016
+$50 · +100%
Household income
$2,250/wk
was $1,375/wk in 2016
+$875 · +63.6%
Median age
49
was 39 in 2016
+10 · +25.6%
Dig deeper: Koomberkine population growth · Koomberkine then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.