Census comparison · 2011 · 2016 · 2021
Trinity Gardens then and now
Side-by-side ABS Census comparison for Trinity Gardens, SA (postcode 5068) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
+6.9% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 1,182 | 1,234 | 1,264 | +82 · +6.9% |
| Median age | 39 | 41 | 40 | +1 · +2.6% |
| Median household income | $1,320/wk | $1,592/wk | $2,006/wk | +$686 · +52% |
| Median personal income | $628/wk | $707/wk | $923/wk | +$295 · +47% |
| Median rent | $300/wk | $330/wk | $375/wk | +$75 · +25% |
| Median mortgage | $1,900/mo | $1,975/mo | $2,184/mo | +$284 · +14.9% |
| Average household size | 2.5 | 2.6 | 2.6 | +0.1 · +4% |
Change is measured from the earliest available Census year to 2021 for each metric.
Trinity Gardens trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
1,264
was 1,234 in 2016
+30 · +2.4%
Median rent
$375/wk
was $330/wk in 2016
+$45 · +13.6%
Household income
$2,006/wk
was $1,592/wk in 2016
+$414 · +26%
Median age
40
was 41 in 2016
-1 · -2.4%
Dig deeper: Trinity Gardens population growth · Trinity Gardens then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.