Lao Loum people in Attapeu outnumber those in other close-by provinces.
Other members categorised as Lao Loum are the other large Tai groups, such as the Phuan and Phuthai and other closely related members of Tai ethnic groups.
According to the province administration, the following estimations can be assumed; Khmu (among them Khmu Lu, Khmu Khong, Khmu Am, Khmu Bit) 60–80%, Lao Loum 25%, Hmong (among them Hmong Khao, Hmong Dam und Hmong lai) 15%.
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