At the 2001 India census,[1] Kangeyanallur had a population of 12,672.
Males constitute 50% of the population and females 50%.
Kangeyanallur has an average literacy rate of 79%, higher than the national average of 59.5%: male literacy is 85%, and female literacy is 73%.
In Kangeyanallur, 10% of the population is under 6 years of age.
This article related to a location in Vellore district, Tamil Nadu, India is a stub.