Census 2011 → 2021
Derby population growth
How the population of Derby, WA (6728) changed across ABS Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
-2.3% over 10 years
2011 population
3,299
2016 population
3,511
2021 population
3,222
2011 → 2021
-2.3%
-289 since 2016
Derby trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
3,222
was 3,511 in 2016
-289 · -8.2%
Median rent
$180/wk
was $150/wk in 2016
+$30 · +20%
Household income
$1,713/wk
was $1,586/wk in 2016
+$127 · +8%
Median age
35
was 34 in 2016
+1 · +2.9%
Dig deeper: Derby population growth · Derby then and now
Source: ABS Census 2011, 2016 & 2021. Methodology