Here are the incidence and prevalence figures for Ontario, Ed.
They are simple to read, why are you getting confused?

Table 1: HIV Incidence and Prevalence by Population 2008


Population

HIV incidence

%

HIV prevalence

%


MSM 745 46% 15,072 57%
MSM-IDU 30 2% 617 2%
IDU 96 6% 1,988 7%
HIV-endemic 466 29% 4,878 18%
Heterosexual 282 17% 3,920 15%
Blood transfusion 0 0 152 <1%
Total 1,618 100% 26,627 100%