It is significant for researching the longevity situation of a regional population to promote the sustainable health development. Based on the census data of 1990, 2000 and 2010 ,using such indicators as centenarians, the elderly-level and life-expectancy, this paper studied the spatial-temporal changes of Anhui population longevity-level from 1990 to 2010. The conclusions can be drawn as follows. During the past 20 years, as a whole of Anhui Province, the longevity-level of the population has improved continuously in time, and declined gradually from north to south in space. At prefecture lev...