Census comparison · 2016 vs 2021
Seaton then and now
Side-by-side ABS Census comparison for Seaton, SA (postcode 5023) — how the suburb looked in 2016 versus 2021.
| Metric | 2016 | 2021 | Change |
|---|---|---|---|
| Population | 10,365 | 10,877 | +512 · +4.9% |
| Median age | 41 | 40 | -1 · -2.4% |
| Median household income | $1,058/wk | $1,300/wk | +$242 · +22.9% |
| Median personal income | $532/wk | $696/wk | +$164 · +30.8% |
| Median rent | $265/wk | $310/wk | +$45 · +17% |
| Median mortgage | $1,600/mo | $1,700/mo | +$100 · +6.3% |
| Average household size | 2.3 | 2.3 | 0 · 0% |
Seaton trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
Census 2011 → 2016 → 2021
+10.5% over 10 years
Population
10,877
was 10,365 in 2016
+512 · +4.9%
Median rent
$310/wk
was $265/wk in 2016
+$45 · +17%
Household income
$1,300/wk
was $1,058/wk in 2016
+$242 · +22.9%
Median age
40
was 41 in 2016
-1 · -2.4%
Dig deeper: Seaton population growth · Seaton then and now
2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.