Census comparison · 2011 · 2016 · 2021
Mardie then and now
Side-by-side ABS Census comparison for Mardie, WA (postcode 6714) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
-61.5% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 1,581 | 970 | 609 | -972 · -61.5% |
| Median age | 38 | 36 | 39 | +1 · +2.6% |
| Median household income | $657/wk | $3,750/wk | $1,125/wk | +$468 · +71.2% |
| Median personal income | $2,000/wk | $2,460/wk | $2,548/wk | +$548 · +27.4% |
| Median rent | — | — | $595/wk | — |
| Median mortgage | — | — | $0/mo | — |
| Average household size | 2.3 | 1.0 | 2.4 | +0.1 · +4.3% |
Change is measured from the earliest available Census year to 2021 for each metric.
Mardie trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
609
was 970 in 2016
-361 · -37.2%
Household income
$1,125/wk
was $3,750/wk in 2016
$2,625 · -70%
Median age
39
was 36 in 2016
+3 · +8.3%
Dig deeper: Mardie population growth · Mardie then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.