Census comparison · 2011 · 2016 · 2021
Grantham then and now
Side-by-side ABS Census comparison for Grantham, QLD (postcode 4347) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
+79.7% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 443 | 634 | 796 | +353 · +79.7% |
| Median age | 44 | 42 | 36 | -8 · -18.2% |
| Median household income | $1,097/wk | $1,215/wk | $1,406/wk | +$309 · +28.2% |
| Median personal income | $462/wk | $516/wk | $634/wk | +$172 · +37.2% |
| Median rent | $200/wk | $260/wk | $290/wk | +$90 · +45% |
| Median mortgage | $1,300/mo | $1,300/mo | $1,300/mo | $0 · 0% |
| Average household size | 2.6 | 2.7 | 2.7 | +0.1 · +3.8% |
Change is measured from the earliest available Census year to 2021 for each metric.
Grantham trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
796
was 634 in 2016
+162 · +25.6%
Median rent
$290/wk
was $260/wk in 2016
+$30 · +11.5%
Household income
$1,406/wk
was $1,215/wk in 2016
+$191 · +15.7%
Median age
36
was 42 in 2016
-6 · -14.3%
Dig deeper: Grantham population growth · Grantham then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.