Grey correlation analysis on economy growth and population factors in Gannan District

The relationship between economic growth and population is an important issue in economy development, which should be more suitable in large population countries, especially in China. After analysis using grey correlation method with data collected from Gannan District in fifty years, from 1978 to 2002, a well relationship between economic growth and the population of county practitioner and Tibetan was found. Some suggestion for local economy development has presented in this paper.