Census 2011 → 2021
Koojan population growth
How the population of Koojan, WA (6510) changed across ABS Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
-20% over 10 years
2011 population
50
2016 population
60
2021 population
40
2011 → 2021
-20%
-20 since 2016
Koojan trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
40
was 60 in 2016
-20 · -33.3%
Household income
$2,562/wk
was $2,874/wk in 2016
$312 · -10.9%
Median age
38
was 40 in 2016
-2 · -5%
Dig deeper: Koojan population growth · Koojan then and now
Source: ABS Census 2011, 2016 & 2021. Methodology