were no notable additions to the city's infrastructure during British rule. The British census of 1901 recorded that Kanchipuram had a population of 46,164, consisting of 44,684 Hindus, 1,313 Muslims, 49 Christians and 118 Jains. According to 2011 census, Kanchipuram had a population of 164,384 with a sex-ratio of 1,005 females for every 1,000 males, much above the national average of 929. A total of 15,955 were under the age of six, constituting 8,158 males and 7,797 females. Scheduled Castes and Scheduled Tribes accounted for 3.55% and 0.09% of the population respectively. The average literacy of the city was 79.51%, compared to the national average of 72.99%. The city had a total of 41807 households. There were a total of 61,567 workers, comprising 320 cultivators, 317 main agricultural labourers, 8,865 in household industries, 47,608 other workers, 4,457 marginal workers, 61 marginal cultivators, 79 marginal agricultural labourers, 700 marginal workers in household industries and 3,617 other marginal workers. About 8,00,000 (800,000) pilgrims visit the city every year as of 2001. As per the religious census of 2011, Kanchipuram had 93.38% Hindus, 5.24% Muslims, 0.83% Christians, 0.01% Sikhs, 0.01% Buddhists, 0.4% Jains, 0.11% following other religions and 0.01% following no religion or did not indicate any religious preference. Kanchipuram has of residential properties, mostly around the temples. The commercial area covers , constituting 6.58% of the city. Industrial developments occupy around , where most of the handloom spinning, silk weaving, dyeing and rice production units are located. are used for transport and communications infrastructure, including bus stands, roads, streets and railways lines. Economy The major occupations of Kanchipuram are silk sari weaving and agriculture. As of 2008, an estimated 5,000 families were involved in sari production. The main industries are cotton production, light machinery and electrical goods manufacturing, and food processing. There are 25 silk and cotton yarn industries, 60 dyeing units, 50 rice mills and 42 other industries in Kanchipuram. Another important occupation is tourism and service related segments like hotels, restaurants and local transportation. Kanchipuram is a traditional centre of silk weaving and handloom industries for producing Kanchipuram Sarees. The industry is worth 100 cr (US$18.18 million), but the weaving community suffers from poor marketing techniques and duplicate market players. In 2005, "Kanchipuram Silk Sarees" received the Geographical Indication tag, the first product in India to carry this label. The silk trade in Kanchipuram began when King Raja Raja Chola