| 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | |
|---|---|---|---|---|---|---|
| Ashanti | 2 019 | 4 252 | 1 789 | 2 096 | 2 308 | 7 170 |
| Greater Accra | 3 693 | 4 793 | 2 941 | 3 336 | 3 508 | 7 722 |
| Western | 990 | 1 673 | 614 | 691 | 770 | 3 772 |
| Upper East | 711 | 1 112 | 424 | 505 | 604 | 2 256 |
| Upper West | 464 | 803 | 259 | 288 | 311 | 1 397 |
| Brong Ahafo | 1 020 | 1 826 | 672 | 720 | 815 | 2 993 |
| Central | 1 144 | 1 715 | 713 | 858 | 960 | 3 735 |
| Northern | 1 044 | 1 716 | 785 | 900 | 1 067 | 4 438 |
| Eastern | 1 878 | 2 703 | 921 | 1 019 | 1 117 | 4 142 |
| Volta | 1 421 | 1 914 | 659 | 712 | 785 | 3 237 |