Census comparison · 2011 · 2016 · 2021
Seabrook then and now
Side-by-side ABS Census comparison for Seabrook, VIC (postcode 3028) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
-0.4% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 4,972 | 5,124 | 4,952 | -20 · -0.4% |
| Median age | 35 | 35 | 37 | +2 · +5.7% |
| Median household income | $1,445/wk | $1,676/wk | $2,042/wk | +$597 · +41.3% |
| Median personal income | $617/wk | $684/wk | $823/wk | +$206 · +33.4% |
| Median rent | $290/wk | $325/wk | $361/wk | +$71 · +24.5% |
| Median mortgage | $1,733/mo | $1,600/mo | $1,803/mo | +$70 · +4% |
| Average household size | 2.9 | 3.0 | 2.9 | 0 · 0% |
Change is measured from the earliest available Census year to 2021 for each metric.
Seabrook trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
4,952
was 5,124 in 2016
-172 · -3.4%
Median rent
$361/wk
was $325/wk in 2016
+$36 · +11.1%
Household income
$2,042/wk
was $1,676/wk in 2016
+$366 · +21.8%
Median age
37
was 35 in 2016
+2 · +5.7%
Dig deeper: Seabrook population growth · Seabrook then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.