noun which may take the genitive case particle 'no'
multiethnic; multiracial
Describes a society, community, or group composed of multiple ethnic or racial groups. Often used in political, social, and cultural contexts.
日本は多民族国家ではないと思われがちだが、実際には多様なルーツを持つ人々が暮らしている。
Japan is often thought not to be a multiethnic nation, but in reality people with diverse roots live here.
In a multiethnic society, it is important to respect different cultures.
単一民族 means monoethnic or homogeneous, the opposite of 多民族.
Compound of 多 (many) and 民族 (ethnic group, people).