From 2000 to 2017，the per capita value of all types of people’s livelihood data in Tibet’s urban and rural steadily continued to increase. The residents’ income in 2017 was 6.69 times that of 2000，the total consumption was 5.69 times and the amassment was 10.41 times. The proportion of the residents’ immaterial consumption certainly rose over 3.84 percentage points，showing a certain upgrading change of the consumption structure. But the residents’ income rate significantly fell from 53.87% to 41.97% and the residents’ consumption rate significantly fell from 42.45% to 28.12%，it rose slightly since the Twelfth Five-Year Plan. The residents’ amassment rate certainly continued to rise from 21.20% to 32.99%，which in return aggravate the inhibition of consumption demand. the inhibition of consumption demand. The regional disparity of the residents’ amassment continued to be reduced，but that of the residents’ income and total consumption continued to be extended；and the urban and rural ratio of the residents’ income，total consumption and amassment roundly continued to be reduced. The ranking of the people’s livelihood development index：in the provincial lateral evaluation of ideal value without urban-rural and regional gap，Tibet ranked the 31st；in the provincial vertical evaluation of self-base value in 2000，2005，2010 and 2016，Tibet ranked the 1st，1st，6th and 5th respectively.