We have 102 ethnic groups living in the city today.

The city is home to more than 100 different ethnic groups.

Often these different ethnic groups were at war with each other.

Members of a society may be from different ethnic groups.

The city has been home to various ethnic groups during its long history.

A few members of other ethnic groups may also be found.

California is probably the state with the most ethnic groups.

I'd even say that some other ethnic groups work hard, on a good day.

The population of this ethnic group is less than 100,000.

There are also members of other ethnic groups as well.