As per the 2011 census, the population density is 319 per km², the sex ratio is 973 females to 1,000 males, and 38.67% of the people in Karnataka live in urban areas.
The literacy rate in Karnataka was 75.4% at the time of the 2001 census; the eight most-populous cities of the state, in-order from highest to lowest total population, were Bengaluru, Hubballi-Dharwad, Mysuru, Belagavi, Kalburgi, Mangaluru, Davanagere and Ballari.
At the time of the 2011 Census of India, 84.0% of the population were Hindu, 13.00% Muslim, 1.80% Christian, 0.7% Jain, 0.2% Buddhist, <0.1% Sikhs, with the remaining percentage belonging to other religions.
[9][10] Although historically Jainism in Karnataka had dominant presence, Kannada Jains today form a small minority.
Government Census (2001)[12] Kannada 68.5 %, Urdu 10.5 %, Telugu 5.00% Tamil 3.2 %, Tulu 2.1 %, Hindi 2.6%, Konkani 1.0 %, Beary 1.3 %, other 4.1 %.