Census comparison · 2011 · 2016 · 2021
Sea Lake then and now
Side-by-side ABS Census comparison for Sea Lake, VIC (postcode 3533) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
-8% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 673 | 640 | 619 | -54 · -8% |
| Median age | 45 | 51 | 51 | +6 · +13.3% |
| Median household income | $744/wk | $804/wk | $883/wk | +$139 · +18.7% |
| Median personal income | $431/wk | $462/wk | $524/wk | +$93 · +21.6% |
| Median rent | $75/wk | $125/wk | $140/wk | +$65 · +86.7% |
| Median mortgage | $771/mo | $650/mo | $650/mo | $121 · -15.7% |
| Average household size | 2.2 | 2.1 | 2.1 | -0.1 · -4.5% |
Change is measured from the earliest available Census year to 2021 for each metric.
Sea Lake trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
619
was 640 in 2016
-21 · -3.3%
Median rent
$140/wk
was $125/wk in 2016
+$15 · +12%
Household income
$883/wk
was $804/wk in 2016
+$79 · +9.8%
Median age
51
was 51 in 2016
0 · 0%
Dig deeper: Sea Lake population growth · Sea Lake then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.