 Viluppuram district has 9 taluks.According to 2011 census, the Viluppuram district had a population of 3,458,873 with a sex-ratio of 987 females per 1,000 males, which is well above the national average of 929.A total of 404,106 residents were under the age of six, constituting 208,246 males and 195,860 females.