Until the 1960s, most of the population was nomadic or seminomadic; due to rapid economic and urban growth, more than 95% of the population is now settled.
直到1960年代，全国大多数人口为游牧或半游牧人口，但随着经济的迅速发展以及城市化的加快，目前超过95%的人口已经定居下来。