| บึงกาฬ | 4,288 | 2,391 | 55.76 | 6,473 | 3,496 | 54.01 | 10,761 | 5,887 | 54.71 |
| หนองบัวลำภู | 4,005 | 2,586 | 64.57 | 4,764 | 2,942 | 61.75 | 8,769 | 5,528 | 63.04 |
| อุดรธานี | 9,885 | 5,873 | 59.41 | 14,556 | 9,031 | 62.04 | 24,441 | 14,904 | 60.98 |
| เลย | 7,113 | 3,818 | 53.68 | 10,330 | 5,340 | 51.69 | 17,443 | 9,158 | 52.50 |
| หนองคาย | 6,422 | 4,003 | 62.33 | 5,619 | 3,323 | 59.14 | 12,041 | 7,326 | 60.84 |
| สกลนคร | 8,493 | 5,700 | 67.11 | 9,877 | 5,830 | 59.03 | 18,370 | 11,530 | 62.77 |
| นครพนม | 6,914 | 4,163 | 60.21 | 11,736 | 7,773 | 66.23 | 18,650 | 11,936 | 64.00 |
| รวมทั้งหมด | 47,120 | 28,534 | 60.56 | 63,355 | 37,735 | 59.56 | 110,475 | 66,269 | 59.99 |
