Although its economic development is rapid, and the economic development level has raised a lot these years, Hunan is still an undeveloped inland province then. Compared with some other provinces in the middle of our country, the economic development level of Hunan is falling behind, and there is also an unbalanced development in Hunan. This paper, evaluates the regional economic development level of sub-administrative"in Hunan Province by principal component analysis, and classify the regions according their development levels by cluster anal...