Campa - 16

Carib - 34

Cashinahua - 21

Cayapa - 26

Chacobo - 17

Cham - 45

Chamorro - 24

Changchow - 32

Chatino - 23

Cheremis - 30

Chipewyan - 50

Chontal - 25

Chuave - 16

Chukchi - 21

Chuvash - 37

Cofan - 32