| 2008 | |||||
| (Include non Macau Resident) | Total of Cases | Percentage | New Case | Percentage | |
| Sex | Male | 332 | 86% | 72 | 84% | 
| Female | 56 | 14% | 14 | 16% | |
| Total | 388 | 100% | 86 | 100% | |
| Age Group | ≦14 | 2 | 1% | 2 | 2% | 
| 15-19 | 13 | 3% | 12 | 14% | |
| 20-24 | 13 | 3% | 10 | 12% | |
| 25-29 | 25 | 7% | 5 | 6% | |
| 30-34 | 40 | 10% | 11 | 13% | |
| 35-39 | 71 | 18% | 16 | 19% | |
| 40-44 | 60 | 16% | 7 | 8% | |
| 45-59 | 141 | 36% | 19 | 22% | |
| 60+ | 23 | 6% | 4 | 4% | |
| Variety of Drugs | Opium | 319 | 82% | 45 | 52% | 
| Tranquilizers | 3 | 1% | 0 | 0% | |
| Stimulants | 1 | 0% | 0 | 0% | |
| Cannabis | 1 | 0% | 1 | 1% | |
| Ketamine | 21 | 6% | 18 | 21% | |
| Others | 43 | 11% | 22 | 26% | |
| Taking Method | Intravenous Injections | 232 | 60% | 34 | 40% | 
| Intramuscular Injections | 37 | 10% | 5 | 6% | |
| Inhalation | 38 | 10% | 6 | 7% | |
| Smoking | 13 | 3% | 6 | 7% | |
| Sniffing | 21 | 6% | 18 | 21% | |
| Oral | 24 | 6% | 12 | 14% | |
| Others | 23 | 5% | 5 | 5% | |
| Birth Place | Macao | 157 | 40% | 33 | 39% | 
| Mainland China | 200 | 51% | 44 | 51% | |
| Portugal | 2 | 1% | 1 | 1% | |
| Hong Kong | 6 | 2% | 3 | 4% | |
| Others | 23 | 6% | 5 | 6% | |
| Marital Status | Married | 117 | 30% | 28 | 33% | 
| Bachelor | 189 | 48% | 31 | 36% | |
| Divorced | 41 | 11% | 10 | 11% | |
| Widower | 0 | 0% | 0 | 0% | |
| Others | 41 | 11% | 17 | 20% | |
| Hospitalization | Number of Service User | Percentage | |||
| Male | 79 | 94% | |||
| Female | 5 | 6% | |||
| Total | 84 | 100% | |||
| HIV infected in Macao | Total of Cases | Infections by Syringe Sharing | Transferred by DTRS | ||
| 22 | 3 | 2 | |||