Adiaké Department was created in 1998 as a second-level subdivision via a split-off from Aboisso Department.
At its creation, it was part of Sud-Comoé Region.

Adiaké Department was divided in 2008 with the split-off creation of Tiapoum Department.

In 2011, districts were introduced as new first-level subdivisions of Ivory Coast.
At the same time, regions were reorganised and became second-level subdivisions and all departments were converted into third-level subdivisions.
At this time, Adiaké Department remained part of the retained Sud-Comoé Region in the new Comoé District.

In 2014, the population of the sub-prefecture of Adiaké was 44,257 .
Adiaké Department was created in 1998 as a second-level subdivision via a split-off from Aboisso Department. At its creation, it was part of Sud-Comoé Region.
Adiaké Department was divided in 2008 with the split-off creation of Tiapoum Department.
In 2011, districts were introduced as new first-level subdivisions of Ivory Coast. At the same time, regions were reorganised and became second-level subdivisions and all departments were converted into third-level subdivisions. At this time, Adiaké Department remained part of the retained Sud-Comoé Region in the new Comoé District.
In 2014, the population of the sub-prefecture of Adiaké was 44,257 .
Adiaké Department