1. Uganda
The population of Uganda, the most ethnically diverse countries in the world in 2018, is made up of various ethnic groups. Uganda is home to more than 40 indigenous ethnic groups, according to World Atlas. Some of the largest ethnic groups include the Baganda people, which make up for about 16% of the entire population and belong to the Bantu ethnic family. There are 52 recognized Baganda clans today in this ethnically diverse country. The second largest group is the Banyankole (about 9.5%) and third is the Basoga group which makes up for about 8.4% of the entire population of Uganda. Other groups include the Bakiga, the Iteso, the Langi, the Acholi, etc.