Koojan · Suburb / Locality
People who served in the Defence Force
0.0%2021
Koojan's defence service is 0.0% — among the lowest in the country, far lower than the typical suburb (2.7%).
It ranks 3,637th from the bottom of 12,872 suburbs nationally — lower than 100% of them.
Koojan has a lower defence service than nearby Moora (WA).
Trend across censuses
Not directly comparable across years.
Where Koojan sits
All suburb / locality areas, 2021. The marker is Koojan — lower than 100% of areas.
View full map →