Karur district is a district located very centrally along the Kaveri and Amaravathi rivers in the Indian state of Tamil Nadu. The main town in Karur District is the city of Karur, which is also the district headquarters. The district had a population of 1,064,493 with a sex-ratio of 1,015 females for every 1,000 males. A total of 102,731 were under the age of six, constituting 52,969 males and 49,762 females. Scheduled Castes and Scheduled Tribes accounted for 20.8% and .05% of the population respectively. The average literacy of the district was 68.3%, compared to the national average of 72.99%.