Census comparison · 2011 · 2016 · 2021
Tarnma then and now
Side-by-side ABS Census comparison for Tarnma, SA (postcode 5413) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
-25.9% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 27 | 26 | 20 | -7 · -25.9% |
| Median age | 48 | 52 | 74 | +26 · +54.2% |
| Median household income | $1,265/wk | $849/wk | $850/wk | $415 · -32.8% |
| Median personal income | $517/wk | $669/wk | $525/wk | +$8 · +1.5% |
| Median rent | $289/wk | — | $206/wk | $83 · -28.7% |
| Median mortgage | $637/mo | — | $0/mo | $637 · -100% |
| Average household size | 2.3 | 1.8 | 1.6 | -0.7 · -30.4% |
Change is measured from the earliest available Census year to 2021 for each metric.
Tarnma trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
20
was 26 in 2016
-6 · -23.1%
Household income
$850/wk
was $849/wk in 2016
+$1 · +0.1%
Median age
74
was 52 in 2016
+22 · +42.3%
Dig deeper: Tarnma population growth · Tarnma then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.