Laos [1], formally known as the Lao People's Democratic Republic (Lao PDR), is one of the poorest nations in South-East Asia. A mountainous and landlocked country, Laos shares borders with Vietnam to the east, Cambodia to the south, Thailand to the west, and Myanmar and China to the north.
Culture
Despite its small population, Laos has no less than 68 ethnic groups. About half of the population are Lao Loum, "lowland Lao" who live in the river plains. Officially, this group includes the Lao Tai, who are subdivided into numerous subgroups. The Lao Theung (20-30%), or "upland Lao", live on mid-altitude slopes (officially defined as 300-900m), and are by far the poorest group, formerly used as slave labor by the Lao Loum. The label Lao Sung (10-20%) covers mostly Hmong peoples who live higher up. There are also an estimated 2-5% Chinese and Vietnamese, concentrated in the cities. (The three group system described above is disrespectful and in no longer in official use. Laos now recognizes 49 official ethnic groups.)
Laos is officially Buddhist, and the national symbol, the gilded stupa of Pha That Luang, has replaced the hammer and sickle even on the state seal. Still, there is a good deal of animism mixed in, particularly in the baci (also baasi) ceremony conducted to bind the 32 guardian spirits to the participant's body before a long journey, after serious illness, the birth of a baby or other significant events.
Lao custom dictates that women must wear the distinctive phaa sin, a long sarong available in many regional patterns, however many ethnic minorities have their own clothing styles. The conical Vietnamese-style hat is also a common sight. These days men dress Western style and only don the phaa biang sash on ceremonial occasions. Nowadays women often wear western-style clothing, though the "phaa sin" is still the mandatory attire in government offices (not only for those who work there, but also for Lao women just visiting).