Census comparison · 2011 · 2016 · 2021
Erith then and now
Side-by-side ABS Census comparison for Erith, SA (postcode 5461) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
-12.1% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 58 | 50 | 51 | -7 · -12.1% |
| Median age | 42 | 43 | 44 | +2 · +4.8% |
| Median household income | $1,261/wk | $1,416/wk | $2,333/wk | +$1,072 · +85% |
| Median personal income | $555/wk | $430/wk | $900/wk | +$345 · +62.2% |
| Median rent | $100/wk | — | $100/wk | $0 · 0% |
| Median mortgage | $1,165/mo | $850/mo | $1,000/mo | $165 · -14.2% |
| Average household size | 3.2 | 2.8 | 2.8 | -0.4 · -12.5% |
Change is measured from the earliest available Census year to 2021 for each metric.
Erith trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
51
was 50 in 2016
+1 · +2%
Household income
$2,333/wk
was $1,416/wk in 2016
+$917 · +64.8%
Median age
44
was 43 in 2016
+1 · +2.3%
Dig deeper: Erith population growth · Erith then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.