tribal　population
total	530371
karen	265611	50.09%
meo	80082	15.10%
lahu	58696	11.07%
yao	35505	6.69%
akha	33625	6.34%
lua	8566	1.62%
khamu	7982	1.50%
htin	16219	3.06%
lisu	24013	4.55%
trc:1990