| Similarity | Rank | |
|---|---|---|
| North-East | 0.932 | 64802 |
| South-East | 0.887 | 47438 |
| North-West | 0.856 | 59168 |
| south-western | 0.834 | 77536 |
| south-east | 0.829 | 35994 |
| south-west | 0.828 | 37669 |
| north-east | 0.821 | 37405 |
| north-eastern | 0.818 | 65878 |
| north-west | 0.817 | 37969 |
| south-eastern | 0.814 | 68656 |
| north-western | 0.802 | 78037 |
| Northern | 0.796 | 3545 |
| South | 0.757 | 830 |
| Peninsular | 0.742 | 70952 |
| East | 0.739 | 1386 |
| Midlands | 0.737 | 18675 |
| Gauteng | 0.723 | 75381 |
| sub-region | 0.720 | 93153 |
| Highlands | 0.717 | 18524 |
| hinterland | 0.713 | 53893 |
| neighbouring | 0.713 | 15977 |
| Limpopo | 0.704 | 78552 |
| KwaZulu-Natal | 0.703 | 86254 |
| Province | 0.702 | 10964 |
| Gippsland | 0.700 | 74712 |