Census comparison · 2011 · 2016 · 2021
Johnstown then and now
Side-by-side ABS Census comparison for Johnstown, QLD (postcode 4615) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
+9.5% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 42 | 30 | 46 | +4 · +9.5% |
| Median age | 46 | 50 | 52 | +6 · +13% |
| Median household income | $749/wk | $1,874/wk | $1,125/wk | +$376 · +50.2% |
| Median personal income | $374/wk | $725/wk | $575/wk | +$201 · +53.7% |
| Median rent | $62/wk | — | $265/wk | +$203 · +327.4% |
| Median mortgage | $664/mo | — | $1,896/mo | +$1,232 · +185.5% |
| Average household size | 2.4 | 2.0 | 2.5 | +0.1 · +4.2% |
Change is measured from the earliest available Census year to 2021 for each metric.
Johnstown trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
46
was 30 in 2016
+16 · +53.3%
Household income
$1,125/wk
was $1,874/wk in 2016
$749 · -40%
Median age
52
was 50 in 2016
+2 · +4%
Dig deeper: Johnstown population growth · Johnstown then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.