| Kasaragod | Workers | 3,00,809 | No. | 1,62,189 | No. |
| Kannur | Workers | 3,22,381 | No. | 5,01,735 | No. |
| Wayanad | Workers | 3,28,034 | No. | 12,043 | No. |
| Kozhikode | Workers | 3,16,246 | No. | 6,32,735 | No. |
| Malappuram | Workers | 6,13,162 | No. | 4,49,262 | No. |
| Palakkad | Workers | 8,06,903 | No. | 2,35,437 | No. |
| Thrissur | Workers | 3,79,199 | No. | 7,16,528 | No. |
| Ernakulam | Workers | 4,17,997 | No. | 8,31,346 | No. |
| Idukki | Workers | 4,98,624 | No. | 17,739 | No. |
| Kottayam | Workers | 5,39,176 | No. | 1,96,559 | No. |