Population, Census and Demography of Karnataka

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1.
According to census 2011 what is the rank of Karnataka in India in terms of population?
2.
What is the population density of Karnataka as per Census 2011?
3.
Which of the districts of Karnataka has the highest population as per census 2011?
4.
Which of the following is the least populated district of Karnataka?
5.
Which of the following cities is the most populated city of Karnataka?