There are seven major groups of dialects of the Chinese language, which each have their own variations, according to Mount Holyoke College. Mandarin dialects are spoken by 71.5 percent of the population, followed by Wu (8.5 percent), Yue (also called Cantonese; 5 percent), Xiang (4.8 percent), Min (4.1 percent), Hakka (3.7 percent) and Gan (2.4 percent).