As of 2011, there were 3,760 households in Bargur, which had a total population of 16,366 people. 8,316 (50.8%) of the population were male, while 8,050 (50.2%) were female. 1,810 children, about 11.1% of the town's population, were at or below the age of 6. 1,939 people in the town, about 11.8% of the population, were classified as Scheduled Castes or Scheduled Tribes. 70.9% of the population were literate.[5]
The official language of Bargur is Tamil, although Kannada and Telugu are also spoken, with Telugu speakers making up the plurality of the town's population as of 2001. In 2001, there were 6,621 Telugu speakers, 5,209 Tamil speakers, and 2,250 Kannada speakers in the town.[6]