HIV Seroprevalence

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HIV Seroprevalence (Percent)

Year	Botswana	Mozambique	Namibia	South Africa	Uganda	Zambia
1980	0	0	0	0	0	0
1981	0	0	0	0	0	0.29
1982	0	0	0	0	0.26	0.56
1983	0	0.05	0	0	0.62	1.03
1984	0	0.13	0	0	1.46	1.86
1985	0	0.18	0	0	3.17	3.22
1986	0	0.28	0	0	5.91	5.27
1987	0.42	0.41	0	0	9.07	7.94
1988	1.01	0.58	0.13	0.21	11.62	10.84
1989	1.91	0.83	0.23	0.5	13.09	13.41
1990	3.54	1.18	0.62	0.85	13.59	15.29
1991	6.32	1.66	1.11	1.42	13.46	16.41
1992	10.62	2.36	1.94	2.33	12.95	16.95
1993	16.4	3.16	3.29	3.72	12.19	17.09
1994	22.9	4.02	5.34	5.71	11.29	17.01
1995	28.86	4.96	8.16	8.25	10.31	16.82
1996	33.34	5.97	11.53	11.14	9.31	16.58
1997	36.13	7.04	14.91	14	8.32	16.35
1998	37.57	8.2	17.72	16.48	7.38	16.15
1999	38.1	9.4	19.65	18.38	6.51	15.99
2000	38.09	10.6	20.76	19.67	5.74	15.88
2001	37.79	11.8	21.26	20.43	5.07	15.81
2002	37.38	13	21.38	20.78	4.51	15.77
2003	36.95	14	21.28	20.84	4.03	15.76
2004	36.55	14.9	21.07	20.7	3.64	15.75
2005	36.23	15.6	20.83	20.46	3.31	15.75
2006	36	16.1	20.61	20.17	3.05	15.73
2007	35.89	16.5	20.42	19.89	2.83	15.71
2008	35.86	16.7	20.28	19.65	2.66	15.69
2009	35.94	16.8	20.16	19.46	2.51	15.65
2010	36.12	16.8	20.07	19.34	2.4	15.61
2011	36.36	16.77	20.02	19.26	2.31	15.57
2012	36.65	16.74	20.03	19.24	2.24	15.53
2013	36.95	16.7	20.07	19.27	2.19	15.5
2014	37.25	16.67	20.15	19.34	2.15	15.46
2015	37.52	16.66	20.25	19.43	2.13	15.43

Estimated HIV adult prevalence trends from 1980 to 2015. These estimates were derived from the Epidemic Projection Package, an epidemiologically sound computer model that allows for a "best fit" of HIV prevalence data from antenatal clinic women who come in for their first antenatal visit.

Source: U.S. Census Bureau, International Programs Center, unpublished tables.

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