Census comparison · 2011 · 2016 · 2021
North Rocks then and now
Side-by-side ABS Census comparison for North Rocks, NSW (postcode 2151) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
+19.8% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 7,625 | 7,965 | 9,136 | +1,511 · +19.8% |
| Median age | 40 | 41 | 40 | 0 · 0% |
| Median household income | $1,891/wk | $2,131/wk | $2,354/wk | +$463 · +24.5% |
| Median personal income | $678/wk | $771/wk | $938/wk | +$260 · +38.3% |
| Median rent | $450/wk | $550/wk | $505/wk | +$55 · +12.2% |
| Median mortgage | $2,500/mo | $2,400/mo | $2,817/mo | +$317 · +12.7% |
| Average household size | 3.0 | 3.0 | 2.9 | -0.1 · -3.3% |
Change is measured from the earliest available Census year to 2021 for each metric.
North Rocks trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
9,136
was 7,965 in 2016
+1,171 · +14.7%
Median rent
$505/wk
was $550/wk in 2016
$45 · -8.2%
Household income
$2,354/wk
was $2,131/wk in 2016
+$223 · +10.5%
Median age
40
was 41 in 2016
-1 · -2.4%
Dig deeper: North Rocks population growth · North Rocks then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.