Census comparison · 2011 · 2016 · 2021
Isabella Plains then and now
Side-by-side ABS Census comparison for Isabella Plains, ACT (postcode 2905) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
+0.3% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 4,315 | 4,405 | 4,329 | +14 · +0.3% |
| Median age | 32 | 35 | 36 | +4 · +12.5% |
| Median household income | $1,857/wk | $1,841/wk | $2,131/wk | +$274 · +14.8% |
| Median personal income | $861/wk | $916/wk | $1,084/wk | +$223 · +25.9% |
| Median rent | $380/wk | $381/wk | $450/wk | +$70 · +18.4% |
| Median mortgage | $1,950/mo | $2,000/mo | $1,880/mo | $70 · -3.6% |
| Average household size | 2.8 | 2.7 | 2.6 | -0.2 · -7.1% |
Change is measured from the earliest available Census year to 2021 for each metric.
Isabella Plains trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
4,329
was 4,405 in 2016
-76 · -1.7%
Median rent
$450/wk
was $381/wk in 2016
+$69 · +18.1%
Household income
$2,131/wk
was $1,841/wk in 2016
+$290 · +15.8%
Median age
36
was 35 in 2016
+1 · +2.9%
Dig deeper: Isabella Plains population growth · Isabella Plains then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.