| 2000 | 2005 | 2010 | 2011 | 2012 | |
|---|---|---|---|---|---|
| Bratislavský kraj | 13 317 | 20 676 | 28 940 | 29 191 | 29 758 |
| Trnavský kraj | 5 746 | 8 390 | 11 728 | 12 033 | 12 522 |
| Kosický kraj | 6 842 | 9 189 | 11 722 | 11 993 | 12 490 |
| Nitriansky kraj | 6 152 | 8 840 | 11 010 | 11 929 | 12 417 |
| Zilinský kraj | 5 637 | 8 036 | 11 509 | 11 570 | 11 969 |
| Trenciansky kraj | 5 706 | 7 477 | 10 165 | 10 183 | 10 547 |
| Presovský kraj | 4 758 | 6 606 | 8 824 | 9 261 | 9 752 |
| Banskobystrický kraj | 5 468 | 6 657 | 9 083 | 9 041 | 9 427 |