Summary of characteristics of subpopulations in Jamaica
| Subpopulation | Population estimate >15 years old | Average time spent in group (years) | Prevalence (%) | % on first line ART | % Male |
| MSM* | 27999 | 10 | 31.8 | 21.0 | 1.00 |
| Female sex workers | 12000 | 10 | 9.0 | 5.0 | 0.00 |
| Male clients of sex workers | 46000 | 5 | 3.6 | 9.4 | 1.00 |
| Crack/cocaine users | 4500 | 10 | 5.0 | 0.3 | 0.5 |
| Prison inmates | 5000 | 10 | 3.3 | 1.3 | 1.00 |
| Male remaining population | 802945 | NA | 1.3 | 18 | 1.00 |
| Female remaining population | 985217 | NA | 1.3 | 45 | 0.00 |
↵* A later recommendation to the estimates process is that turn-over for men who have sex with men (MSM) should be from high-risk to low-risk MSM instead of turning over to the male remaining population.
ART, antiretroviral therapy.