Census comparison · 2011 · 2016 · 2021
Seaford Heights then and now
Side-by-side ABS Census comparison for Seaford Heights, SA (postcode 5169) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
+17883.3% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 6 | 53 | 1,079 | +1,073 · +17883.3% |
| Median age | 47 | 30 | 29 | -18 · -38.3% |
| Median household income | $993/wk | $1,600/wk | $2,170/wk | +$1,177 · +118.5% |
| Median personal income | $519/wk | $866/wk | $1,081/wk | +$562 · +108.3% |
| Median rent | $260/wk | — | $380/wk | +$120 · +46.2% |
| Median mortgage | $1,500/mo | $1,650/mo | $1,733/mo | +$233 · +15.5% |
| Average household size | 2.4 | 2.2 | 2.6 | +0.2 · +8.3% |
Change is measured from the earliest available Census year to 2021 for each metric.
Seaford Heights trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
1,079
was 53 in 2016
+1,026 · +1935.8%
Household income
$2,170/wk
was $1,600/wk in 2016
+$570 · +35.6%
Median age
29
was 30 in 2016
-1 · -3.3%
Dig deeper: Seaford Heights population growth · Seaford Heights then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.