Before 2000,it was abalanced state among the counties;After 2000,the phenomenon ofspatial polarization had already apeared,and Geordie Coefficient among counties was 0.309in 2003.

• 2000年以前；县级单元间还处于较为均衡的状态；2000年以后；空间极化现象开始有所显现；2003年基尼系数达到了0.；309。