Abstract:This paper is about the measurements of human capital,human capital structure and their affects on the regional economic growth of China's provinces.The paper,calculated the human capital of 30 provinces(except Chongching City),using the method of computing schooling years firstly;then,computed the human capital structure coefficient of the provinces by the method of Gini coefficient.Basing on that,it tested the affects of human capital,human capital structure on the provincial GDP using panel data from 1990 to 2004.The result was that,most of the provinces were in the steps of economic growth driven by the fixed asset investment,and the affects of human capital,human capital structure on the economic growth were significant statistically in few provinces,with other variables maintaining unchangingly,the increase by 1% of human capital,the increase by 0.25%-0.52% of regional GDP;the increase by 1% of human capital structure coefficient,the decrease by 0.18%-0.15% of regional GDP.