The estimated percentage of the main sub-group or caste population.
It may vary in actual numbers, figures, or accuracy as the government has not provided caste-wise population data other than for SCs and STs in the 2011 census. The figures are based on various estimates.
| # | Caste Group | Percentage |
| 1 | Vokkaliga | 8-10% |
| 2 | Kuruba | 5-6% |
| 3 | Naikda | 5% |
| 4 | Adi Karnataka | 5% |
| 5 | Lingayat | 5-6% |
| 6 | Brahmin | 4% |
| 7 | Maratha | 3% |
| 8 | Bedar | 3% |
| 9 | Gangakula/ Bestha | 2.34% |
| 10 | Banjara | 2% |
| 11 | Dhangar Bharwad | 1.82% |
| 12 | Vaddar | 1.80% |
| 13 | Viswakarma | 1.78% |
| 14 | Kalal | 1.76% |
| 15 | Kalal Idiga | 1.53% |
| 16 | Madiga | 1.51% |
| 17 | Balija | 1.45% |
| 18 | Adi Dravida | 1.31% |
| 19 | Holaya | 1.31% |
| 20 | Yadav | 1.30% |
| 21 | Vanniyan | 1.19% |
| 22 | Banijiga | 1.18% |
| 23 | Chambhar | 1.00% |
| 24 | Beldar | 0.92% |
| 25 | Bania/ Vaishya | 0.92% |
*100+ other caste groups are on the list, they have a population of less than 1%