The survey shows among the interviewees, 63.1 percent rank their family life in or above the middle range. 92.2 percent say their marriages are of their own choices. Since most marriages have solid foundation, 88.9 percent couples maintain excellent or good relationship and 70.2 percent consider their married life happy. While the eastern and central regions score higher than the western region in marriage happiness, Inner Mongolian Autonomous Region scores the highest and Guizhou province the lowest. High sexual life satisfaction means high sense of happiness in marital life, and 64.5 percent couples are satisfied with their sexual life. Couples under the age of 30 measure their marital life satisfaction the highest. The first five married years are the most satisfied. The unhappiest couples are found among those married between 6 to 10 years. Higher educational background brings higher marital satisfaction. Better life quality means more happy marriage, while poor life quality is followed by unhappy marriage. <<