They are to be found in China, Vietnam, Laos and Thailand.
In Thailand there are approximately 55000 Yao in widely scattered villages in the provinces of Phayao, Nan and Chiang Rai.
their houses built usually of wooden planks on a dirt road. There is a guest platform of bamboo in the communal living area.
the Yao find it necessary to seek other means of livelyhood.
Yao women are noted for their magnificient cross-stitch embroidery,
which richly decorates the clothing of every member of the family.
The costume of the women is very distinctive,
with a long black jacket with lapels of bright scarlet wool.
Loose trousers in intricate designs are worn and a similarly embroidered black turban.
Yao silversmiths produce lovely silver jewelry of high quality.