| Area | Value |
|---|---|
| 1. Whyalla Playford | 3.5% |
| 2. Olympic Dam | 3.5% |
| 3. Roxby Downs | 2.0% |
| 4. Whyalla Stuart | 1.5% |
| 5. Whyalla Norrie | 1.2% |
| 6. Port Lincoln | 1.1% |
| 7. Millicent | 0.9% |
| 8. Strathalbyn (SA) | 0.9% |
| 9. Mount Gambier | 0.8% |
| 10. Whyalla | 0.8% |
| 11. Murray Bridge | 0.8% |
| 12. Port Augusta | 0.8% |
| 13. Encounter Bay | 0.5% |
| 14. Renmark | 0.4% |
| 15. Berri | 0.3% |
| 16. Victor Harbor | 0.3% |