The city began to grow more rapidly in the late 19th century, absorbing immigrants from Europe and migrants from the rural South and other areas.

Until the early 20th century, the council was elected from city wards, or single-member districts.

This reduced representation by geography from wards, where various ethnic groups tended to concentrate.

It was considered unusual for a city of Detroit's size, which had competing political parties.

While voters in the city have become predominantly affiliated with the Democratic Party, they wanted more representation by district.

[16] The 7-member board is appointed by the mayor and approved by the council, each member serving a 7-year term.