In order from most numerous to least;

Dirtdelver
Miners

Stoneforger
Crafters

Lawbreaker
Runecrafters

Coinpinch
Merchants

Brewbelly
Brewer

Stonebreaker
Warriors

Oathkeeper
Law

Joymaker
Toymakers

Runekeepers
Historians

Longstrider
Diplomats

This does not include the Deathgaurd, which live exclusively in the Darkterra, and the Thanesblood, who are of all clans and no clans.