| 2006 | |||||
| Total of Cases | Percentage | New Case | Percentage | ||
| Sex | Male | 290 | 84% | 42 | 71% | 
| Female | 55 | 16% | 17 | 29% | |
| Total | 345 | 100% | 59 | 100% | |
| Age Group | ≦14 | 0 | 0% | 0 | 0% | 
| 15-19 | 8 | 1% | 6 | 10% | |
| 20-24 | 22 | 6% | 10 | 17% | |
| 25-29 | 40 | 12% | 11 | 19% | |
| 30-34 | 57 | 17% | 7 | 12% | |
| 35-39 | 61 | 18% | 9 | 15% | |
| 40-44 | 56 | 16% | 8 | 14% | |
| 45-59 | 88 | 26% | 7 | 12% | |
| 60+ | 13 | 4% | 1 | 1% | |
| Variety of Drugs | Opium | 290 | 84% | 34 | 58% | 
| Tranquilizers | 5 | 1% | 2 | 3% | |
| Stimulants | 9 | 3% | 7 | 12% | |
| Cannabis | 3 | 1% | 2 | 3% | |
| Others | 38 | 11% | 14 | 24% | |
| Taking Method | Intravenous Injections | 196 | 57% | 17 | 29% | 
| Intramuscular Injections | 29 | 8% | 2 | 3% | |
| Inhalation | 49 | 14% | 15 | 26% | |
| Smoking | 12 | 4% | 2 | 3% | |
| Sniffing | 5 | 1% | 1 | 2% | |
| Oral | 40 | 12% | 19 | 32% | |
| Others | 14 | 4% | 3 | 5% | |
| Birth Place | Macao | 135 | 39% | 18 | 30% | 
| Mainland China | 173 | 50% | 26 | 44% | |
| Portugal | 1 | 1% | 1 | 2% | |
| Hong Kong | 6 | 2% | 3 | 5% | |
| Others | 30 | 8% | 11 | 19% | |
| Marital Status | Married | 130 | 38% | 23 | 39% | 
| Bachelor | 148 | 43% | 25 | 42% | |
| Divorced | 42 | 12% | 7 | 12% | |
| Widower | 0 | 0% | 0 | 0% | |
| Others | 25 | 7% | 4 | 7% | |
| Hospitalization | Number of Service User | Percentage | |||
| Male | 70 | 83% | |||
| Female | 14 | 17% | |||
| Total | 84 | 100% | |||
| HIV infected in Macao | Total of Cases | Infections by Syringe Sharing | Transferred by DTRS | ||
| 28 | 8 | 5 | |||