As many as 250 ethnic groups have been distinguished and named . The most numerous people are the Kongo , Luba , and Mongo . There are also small communities of Jews and Hindus who work in commercial urban areas .
有250多种民族，最多的是刚果人、卢巴人和蒙戈人，也有在商业城市工作的犹太人和印度人的小型社区。
luba