Census comparison · 2011 · 2016 · 2021
Seal Rocks then and now
Side-by-side ABS Census comparison for Seal Rocks, NSW (postcode 2423) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
+7.7% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 52 | 44 | 56 | +4 · +7.7% |
| Median age | 51 | 55 | 46 | -5 · -9.8% |
| Median household income | $807/wk | $574/wk | $1,416/wk | +$609 · +75.5% |
| Median personal income | $403/wk | $450/wk | $774/wk | +$371 · +92.1% |
| Median rent | $120/wk | — | $250/wk | +$130 · +108.3% |
| Median mortgage | $984/mo | — | $3,350/mo | +$2,366 · +240.4% |
| Average household size | 2.2 | 1.3 | 2.1 | -0.1 · -4.5% |
Change is measured from the earliest available Census year to 2021 for each metric.
Seal Rocks trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
56
was 44 in 2016
+12 · +27.3%
Household income
$1,416/wk
was $574/wk in 2016
+$842 · +146.7%
Median age
46
was 55 in 2016
-9 · -16.4%
Dig deeper: Seal Rocks population growth · Seal Rocks then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.