Census comparison · 2011 · 2016 · 2021
Collaroy Plateau then and now
Side-by-side ABS Census comparison for Collaroy Plateau, NSW (postcode 2097) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
+7.7% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 4,461 | 4,767 | 4,805 | +344 · +7.7% |
| Median age | 38 | 39 | 40 | +2 · +5.3% |
| Median household income | $1,862/wk | $2,523/wk | $3,278/wk | +$1,416 · +76% |
| Median personal income | $792/wk | $875/wk | $1,071/wk | +$279 · +35.2% |
| Median rent | $475/wk | $750/wk | $800/wk | +$325 · +68.4% |
| Median mortgage | $2,668/mo | $3,000/mo | $3,467/mo | +$799 · +29.9% |
| Average household size | 2.8 | 3.3 | 3.2 | +0.4 · +14.3% |
Change is measured from the earliest available Census year to 2021 for each metric.
Collaroy Plateau trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
4,805
was 4,767 in 2016
+38 · +0.8%
Median rent
$800/wk
was $750/wk in 2016
+$50 · +6.7%
Household income
$3,278/wk
was $2,523/wk in 2016
+$755 · +29.9%
Median age
40
was 39 in 2016
+1 · +2.6%
Dig deeper: Collaroy Plateau population growth · Collaroy Plateau then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.