Available data on HIV prevalence and behaviour among young people aged 15–24 years over time in countries with national adult prevalence of 2% or greater in 2007
| Country | Adult HIV prevalence in 2007 (%) (as per the 2008 Global Report)2 | Repeat national HIV prevalence surveys conducted since 2000 | Prevalence available from ANC surveillance: years in which surveillance was done | No of sites that were consistently included in ANC surveillance urban/rural | Behavioural data collected from young men and women (15–24 years) in national surveys | |||
| Age of first sex by the age of 15 years (among those aged 15–19 years) | Condom use during last sex act among those with multiple partners in past 12 months | Sexual intercourse with more than one partner in past 12 months | ||||||
| Angola | 2.1 | 2004, 2005, 2007 | 18 (national) | NA | NA | NA | ||
| Bahamas | 3.0 | Every year 2000–8 | 8 | – | NA | NA | NA | |
| Belize | 2.1 | NA | NA | NA | NA | |||
| Botswana | 23.9 | 2004, 2008 | 2001, 2002, 2003, 2005, 2006 | 10 | 13 | NA | NA | NA |
| Burundi | 2.0 | 2002, 2007 | Every year 2000–7 | 4 | 4 | 1987, 2005 | NA | NA |
| Cameroon | 5.1 | NA | 1998, 2004, 2006 | 1998, 2004 | 1998, 2004 | |||
| CAR | 6.3 | 2006 | 1994, 2006 | 2006 | 2006 | |||
| Chad | 3.5 | 2002, 2003 | 1997, 2004 | 1997, 2004 | 1997, 2004 | |||
| Congo | 3.5 | NA | 2005 | 2005 | 2005 | |||
| Cote d'Ivoire | 3.9 | 2000, 2001, 2002, 2004, 2005, 2008 | 11 | 16 | 1994, 1998, 2005 | 1998, 2005 | 1998, 2005 | |
| Djibouti | 3.1 | NA by site | NA | NA | NA | |||
| Ethiopia | 2.1 | 2001, 2002, 2003, 2005 | 20 | 9 | 2000, 2005 | 2000, 2005 | 2000, 2005 | |
| Gabon | 5.9 | 2003, 2007 | 2000 | 2000 | 2000 | |||
| Guyana | 2.5 | NA | NA | NA | NA | |||
| Haiti | 2.2 | 2000, 2004, 2007 | 8 | 9 | 1994, 2000, 2005 | 2000, 2005 | 2000, 2005 | |
| Kenya | 7.1–8.5 | 2003, 2007 | Every year 2000–5 | 21 | 13 | 1993, 1998, 2003 | 1998, 2003 | 1998, 2003 |
| Lesotho | 23.2 | 2003, 2005, 2007 | 2 | 8 | 2004 | 2004 | 2004 | |
| Malawi | 11.9 | 1999, 2002, 2003, 2005, 2007 | 11 | 8 | 2000, 2004, 2006 | 2000, 2004 | 2000, 2004 | |
| Mozambique | 12.5 | 2001, 2002, 2004, 2007 | 11 (south), 16 (central), 11 (north) | 1997, 2003 | 2003 | 2003 | ||
| Namibia | 15.3 | 2002, 2004, 2006, 2008 | 13 | 8 | 1992, 2000, 2006 | 2000, 2006 | 2000, 2006 | |
| Nigeria | 3.1 | 2003, 2005, 2008 | 87 | 75 | 1990, 1999, 2003 | 2003 | 2003 | |
| Rwanda | 2.8 | 2002, 2003, 2005, 2007 | 11 | 13 | 1992, 2000, 2005 | NA | 2000, 2005 | |
| South Africa | 18.1 | 2002, 2005, 2008 | Every year 2000–7 | Aggregated for nine provinces | NA | 2002, 2005, 2008 | 2002, 2005, 2008 | |
| Suriname | 2.4 | NA | NA | NA | NA | |||
| Swaziland | 26.1 | 2002, 2004, 2006, 2008 | 9 | 8 | 2007 | 2007 | 2007 | |
| Togo | 3.3 | 2003, 2004, 2006, 2008 | 18 | 16 | NA | NA | NA | |
| Uganda | 5.4 | 2000, 2001, 2002, 2005, 2006, 2007 | 9 | 11 | 1995, 2000, 2004, 2006 | 1995, 2000, 2006 | 1995, 2000, 2006 | |
| UR Tanzania | 6.2 | 2003–4, 2007 | 2002, 2004, 2006 | 24 | 33 | 1992, 1996, 1999, 2004, 2007 | 1996, 1999, 2004, 2007 | 1996, 1999, 2004, 2007 |
| Zambia | 15.2 | 2002, 2007 | 2002, 2004, 2006 | 11 | 11 | 1992, 1996, 2002, 2007 | 1996, 2002, 2007 | 1996, 2002, 2007 |
| Zimbabwe | 15.3 | 2002, 2006 | 2000, 2001, 2002, 2004, 2006 | 7 | 7 | 1994, 1999, 2005 | 1999, 2005 | 1999, 2005 |
ANC, antenatal clinic; NA, not available.