Census comparison · 2011 · 2016 · 2021
St Clair then and now
Side-by-side ABS Census comparison for St Clair, NSW (postcode 2759) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
+0.5% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 19,837 | 19,897 | 19,942 | +105 · +0.5% |
| Median age | 32 | 34 | 36 | +4 · +12.5% |
| Median household income | $1,670/wk | $1,859/wk | $2,067/wk | +$397 · +23.8% |
| Median personal income | $666/wk | $748/wk | $849/wk | +$183 · +27.5% |
| Median rent | $330/wk | $410/wk | $440/wk | +$110 · +33.3% |
| Median mortgage | $2,000/mo | $1,985/mo | $2,167/mo | +$167 · +8.4% |
| Average household size | 3.2 | 3.1 | 3.0 | -0.2 · -6.3% |
Change is measured from the earliest available Census year to 2021 for each metric.
St Clair trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
19,942
was 19,897 in 2016
+45 · +0.2%
Median rent
$440/wk
was $410/wk in 2016
+$30 · +7.3%
Household income
$2,067/wk
was $1,859/wk in 2016
+$208 · +11.2%
Median age
36
was 34 in 2016
+2 · +5.9%
Dig deeper: St Clair population growth · St Clair then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.