Demographics
As of the 2011 census, Kolar municipality had a population of 138,553. The municipality had a sex ratio of 978 females per 1,000 males and 11.5% of the population were under six years old. Effective literacy was 84.02%; male literacy was 87.28% and female literacy was 80.69%.
Kannada is the major language, however a significant population speaks Telugu. Tamil is also spoken in few places like KGF.
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