| County
and District |
2005 |
| NORTHWEST |
6,000 |
| NORTH CENTRAL |
285,000 |
| NORTHEAST |
3,000 |
| CENTRAL |
168,000 |
| SOUTHWEST |
3,000 |
| OTHER DISTRICTS | 21,000 |
| |
486,000 |
| Counties combined into “other” districts to avoid disclosure of individual information. | |