Table 2.
Number of HIV cases per 100,000 population by region from 1984 through 2001
| Region | No. of Saudi patients | No. of non-Saudi patients | Total | Prevalence per 100,000 population |
| Jeddah | 495 | 1381 | 1876 | 74 |
| Makkah | 76 | 594 | 670 | 45 |
| Jizan | 42 | 350 | 392 | 39 |
| Dammam | 167 | 474 | 641 | 35 |
| Riyadh | 217 | 1075 | 1292 | 27 |
| Ahsa | 48 | 139 | 187 | 20 |
| Madinah | 22 | 244 | 266 | 20 |
| Tayef | 66 | 114 | 180 | 19 |
| Baha | 45 | 25 | 70 | 18 |
| Joaf | 0 | 31 | 31 | 14 |
| Hafr Albaten | 4 | 37 | 41 | 14 |
| Hail | 5 | 52 | 57 | 12 |
| Najran | 11 | 35 | 46 | 12 |
| Abha | 44 | 93 | 137 | 10 |
| Qassim | 16 | 72 | 88 | 10 |
| Bisha | 8 | 15 | 23 | 8 |
| Arar | 2 | 19 | 21 | 8 |
| Tabook | 17 | 9 | 26 | 4 |
| Qerayyat | 0 | 2 | 2 | 2 |