Mongolia, japan, and the koreas are largely , with large majority ethnic groups. however, the make up a small minority group on the japanese island of hokkaido. china’s largest ethnic group are the han, but the large country has many minority ethnic groups, including the . taiwan also has a majority han population.

Mongolia, Japan, and the Koreas are largely homogeneous. However, the Aino make up a small minority group on the Japanese island of Hokkaido. China’s largest ethnic group are the Han, but the large country has many minority ethnic groups, including the Mongol and the Manchu. Taiwan also has a majority Han population.

Explanation:

Ethnic Homogeneity denotes the sociological difference among a group of individuals in a country. Largely homogeneous countries like Mongolia, Japan, the Koreas and China had minority ethnic groups. This is a phenomenom called ethnic fractionalization.