Rat, Ox, Tiger, Rabbit, Dragon, Snake, Horse, Sheep, Monkey, Rooster, Dog and Pig. Originated from ancient zoolatr history of more than 2,000 years, plays an important role in Chinese culture. 2021 is the year of Ox and recent Ox years: 1925, 1937, 1949, 1961, 1973, 1985, 1997, 2009, 2021, 2033