With an attempt to make a statistics and analysis of Science Popularization books published in 2015 from the number of the books published, disciplines distribution, translation, series number, pricing, page, publication and press, the author and the translator, total sales number and ranking, total sales amount, and ranking, the aim of the research is to have a comprehensive and in-depth understanding of the publishing and sales of science books in China. In recent years, the development of Science popularization books in China is encouraging, whereas, the old problems are still lingering on. On one hand, the type and quantity of printing are rising steadily, and the online sales are increasing rapidly. On the other hand, the old problems such as the repetition of topics, the single expression, the low number and sales of single books, and the gap between the average level of original books and the imported books still restrict the development of Science Popularization books.