Abstract:Talents are important support driven by innovation. According to the actual development of science and technology talents in our country, we select 20 indicators from the five dimensions of science and technology personnel scale, structure, input, output and environment, and build the evaluation index system of competitiveness of science and technology talents in our country. On the use of principal component analysis of China's 31 provinces and cities in 2011-2015 to evaluate the competitiveness of science and technology talent and found that the overall competitiveness of scientific and technological talents in Guangdong Province overall obvious advantages, ranking third in the country, and in recent years the comprehensive competitiveness in all provinces The city has slowly increased trend. From the perspective of each principal component, Guangdong Province ranks the top with the competitiveness of scientific and technological talents and the competitiveness of human resources. However, the competitiveness of science and technology talent resources is obviously not strong, and there is still a big gap compared with Beijing and Jiangsu provinces. For this reason, Proposed to further enhance the competitiveness of science and technology talents in Guangdong countermeasures.