The Salishan language family consists of twenty-three languages.

Several families consist of only 2 or 3 languages.

Yanomaman consists of 4 languages, very similar with each other, sometimes classified as a dialect continuum:

It consists of two languages, the Nungali language and the Jaminjung language.

Ethiopia is a polyethnic nation consisting of 80 different ethnic groups and 84 indigenous languages.

The Kartvelian language family consists of four closely related languages:

The Salish family consists of 23 separate languages.

Katukinan (Catuquinan) is a language family consisting of three languages in Brazil.

Choco consists of perhaps ten languages, half of them extinct.

The Nilo-Saharan language family consists of more than a hundred languages spoken by 30 million people.