| Area | Value |
|---|---|
| 1. Port Lincoln | 20.0% |
| 2. Murray Bridge | 18.0% |
| 3. Whyalla | 17.0% |
| 4. Southern Mallee | 16.0% |
| 5. Port Augusta | 16.0% |
| 6. Renmark Paringa | 16.0% |
| 7. Mount Gambier | 15.0% |
| 8. Kangaroo Island | 15.0% |
| 9. Loxton Waikerie | 14.0% |
| 10. Mid Murray | 14.0% |
| 11. Mount Remarkable | 14.0% |
| 12. Grant | 14.0% |
| 13. Tatiara | 14.0% |
| 14. Robe | 14.0% |
| 15. Karoonda East Murray | 14.0% |
| 16. Kimba | 13.0% |
| 17. Roxby Downs | 13.0% |
| 18. Cleve | 13.0% |
| 19. Victor Harbor | 12.0% |
| 20. Franklin Harbour | 12.0% |
| 21. Alexandrina | 11.0% |
| 22. Yankalilla | 11.0% |
| 23. Mount Barker | 8.1% |