Factors associated with anemia among adult people living with HIV/AIDS were individuals who lived with HIV ≥9years (AOR = 2.6, 95% CI:-1.03–6.59),years lived with HIV 5–8 years (AOR = 2.59, 95% CI:-1.02–6.57),CD4 count <200cells/ul (AOR = 4.2, 95%CI:-2.03–8.67), CD4 count200-350cells/ul(AOR = 1.82,95%CI:-1.01–3.26),infection with intestinal parasites (AOR = 2.04, 95% CI:-1.06–3.95), Participants with BMI <18.5kg/m2 (AOR = 2.96, 95%CI:-1.37–6.390),BMI 18.5-25kg/m2(AOR = 1.98, 95%CI:-1.11–3.56) and being HAART naïve (AOR = 2.23, 95% CI:- 1.16–4.28). This evidence concerns the gene CD4 and infection.