| 2009 | 22.9 million | U.N. Department of Economic and Social Affairs (DESA) Population Division (2009) |
| 2007 | 20.9 million | U.N. Department of Economic and Social Affairs (DESA) Population Division (2006) |
| 2006 | 20.8 million | U.N. DESA (2006) |
| 2005 | 20.5 million | U.N. DESA (2006) |
| 2004 | 20.1 million | U.N. DESA (2006) |
| 2003 | 19.6 million | U.N. DESA (2006) |
| 2002 | 19.1 million | U.N. DESA (2006) |
| 2001 | 18.7 million | U.N. DESA (2006) |
| 2000 | 18.2 million | U.N. DESA (2006) |
| 2009 | 22.9 million | U.N. Department of Economic and Social Affairs (DESA) Population Division (2009) |
| 2007 | 20.9 million | U.N. Department of Economic and Social Affairs (DESA) Population Division (2006) |
| 2006 | 20.8 million | U.N. DESA (2006) |
| 2005 | 20.5 million | U.N. DESA (2006) |
| 2004 | 20.1 million | U.N. DESA (2006) |
| 2003 | 19.6 million | U.N. DESA (2006) |
| 2002 | 19.1 million | U.N. DESA (2006) |
| 2001 | 18.7 million | U.N. DESA (2006) |
| 2000 | 18.2 million | U.N. DESA (2006) |
| 2007 | 36.1 percent | U.N. DESA - World Urbanisation Prospects 2005 |
| 2006 | 35.3 percent | U.N. DESA (2005) |
| 2005 | 34.5 percent | U.N. DESA (2005) |
| 2004 | 33.7 percent | U.N. DESA (2005) |
| 2003 | 33.0 percent | U.N. DESA (2005) |
| 2002 | 32.2 percent | U.N. DESA (2005) |
| 2001 | 31.4 percent | U.N. DESA (2005) |
| 2000 | 30.7 percent | U.N. DESA (2005) |
| 2005 | 44.2 percent | UNDP - Human Development Report 2007/2008 |
| 2004 | 44.1 percent | UNDP - Human Development Report 2006 |
| 2003 | 44.1 percent | UNDP - Human Development Report 2005 |
| 2002 | 44.0 percent | UNDP - Human Development Report 2004 |
| 2001 | 44.0 percent | UNDP - Human Development Report 2003 |
| 2000 | 43.9 percent | UNDP - Human Development Report 2002 |
| 2005 | 42.8 years | UNDP - Human Development Report 2007/2008 |
| 2004 | 41.6 years | UNDP - Human Development Report 2006 |
| 2003 | 41.9 years | UNDP - Human Development Report 2005 |
| 2002 | 38.1 years | UNDP - Human Development Report 2004 |
| 2001 | 39.2 years | UNDP - Human Development Report 2003 |
| 2000 | 39.3 years | UNDP - Human Development Report 2002 |
| 2005 | 42.0 years | UNDP - Human Development Report 2007/2008 |
| 2004 | 41.0 years | UNDP - Human Development Report 2006 |
| 2003 | 41.1 years | UNDP - Human Development Report 2005 |
| 2002 | 36.9 years | UNDP - Human Development Report 2004 |
| 2001 | 37.4 years | UNDP - Human Development Report 2003 |
| 2000 | 38.4 years | UNDP - Human Development Report 2002 |
| 2005 | 43.6 years | UNDP - Human Development Report 2007/2008 |
| 2004 | 42.3 years | UNDP - Human Development Report 2006 |
| 2003 | 42.7 years | UNDP - Human Development Report 2005 |
| 2002 | 40.0 years | UNDP - Human Development Report 2004 |
| 2001 | 40.9 years | UNDP - Human Development Report 2003 |
| 2000 | 40.2 years | UNDP - Human Development Report 2002 |
| 2007 | 115 per 1,000 live births | U.N. Children's Fund (UNICEF) - State of the World's Children 2009 |
| 2006 | 96 per 1,000 live births | UNICEF - State of the World's Children 2008 |
| 2005 | 100 per 1,000 live births | U.N. Children's Fund (UNICEF) - State of the World's Children 2007 |
| 2004 | 104 per 1,000 live births | UNICEF - State of the World's Children 2006 |
| 2003 | 109 per 1,000 live births | UNDP - Human Development Report 2005 |
| 2002 | 125 per 1,000 live births | UNDP - Human Development Report 2004 |
| 2001 | 125 per 1,000 live births | UNDP - Human Development Report 2003 |
| 2000 | 126 per 1,000 live births | UNDP - Human Development Report 2002 |
| 2007 | 168 per 1,000 live births | U.N. Children's Fund (UNICEF) - State of the World's Children 2009 |
| 2006 | 138 per 1,000 live births | UNICEF - State of the World's Children 2008 |
| 2005 | 145 per 1,000 live births | UNICEF - State of the World's Children 2007 |
| 2004 | 152 per 1,000 live births | UNICEF - State of the World's Children 2006 |
| 2003 | 158 per 1,000 live births | UNDP - Human Development Report 2005 |
| 2002 | 197 per 1,000 live births | UNDP - Human Development Report 2004 |
| 2000 | 200 per 1,000 live births | UNDP - Human Development Report 2002 |
| 1997-2005 | 48 percent | UNDP - Human Development Report 2007/2008 |
| 1996-2004 | 48 percent | UNDP - Human Development Report 2006 |
| 1995-2003 | 48 percent | UNDP - Human Development Report 2005 |
| 1995-2002 | 44 percent | UNDP - Human Development Report 2004 |
| 1995-2001 | 44 percent | UNDP - Human Development Report 2003 |
| 1995-2000 | 44 percent | UNDP - Human Development Report 2002 |
| 2005 | 520 per 100,000 live births | UNDP - Human Development Report 2007/2008 |
| 2000 | 1000 per 100,000 live births | UNDP - Human Development Report 2006 |
| 2005 | 172 | UNDP - Human Development Report 2007/2008 |
| 2004 | No data available | |
| 2003 | 168 | UNDP - Human Development Report 2005 |
| 2002 | 171 | UNDP - Human Development Report 2004 |
| 2001 | 170 | UNDP - Human Development Report 2003 |
| 2000 | 170 | UNDP - Human Development Report 2002 |
| 2000-2007 | 24 percent | U.N. Children's Fund (UNICEF) - State of the World's Children 2009 |
| 2000-2006 | 24 percent | UNICEF - State of the World's Children 2008 |
| 1996-2005 | 24 percent | UNICEF - State of the World's Children 2007 |
| 1996-2004 | 24 percent | UNICEF - State of the World's Children 2006 |
| 1995-2003 | 24 percent | UNDP - Human Development Report 2005 |
| 1995-2002 | 26 percent | UNDP - Human Development Report 2004 |
| 1995-2001 | 26 percent | UNDP - Human Development Report 2003 |
| 1995-2000 | 26 percent | UNDP - Human Development Report 2002 |
| 2003-2005 | 38 percent | U.N. Food and Agriculture Organisation (FAO) 2008 |
| 2002-2004average | 44 percent | U.N. Food and Agriculture Organisation (FAO) 2006 |
| 2001-2003average | 45 percent | FAO 2006 |
| 2006 | 42 percent | UNICEF and WHO 2008 |
| 2004 | 43 percent | UNICEF and World Health Organisation (WHO) 2006 |
| 2002 | 42 percent | UNDP - Human Development Report 2005 |
| 2000 | 57 percent | UNDP - Human Development Report 2004 |
| 2006 | 31 percent | UNICEF and WHO 2008 |
| 2004 | 32 percent | UNICEF and WHO 2006 |
| 2002 | 27 percent | UNDP - Human Development Report 2005 |
| 2000 | 43 percent | UNDP - Human Development Report 2004 |
| 2004 | No data available percent | |
| 2003 | 46.5 percent | UNDP - Human Development Report 2005 |
| 2002 | 46.5 percent | UNDP - Human Development Report 2004 |
| 2001 | 45.2 percent | UNDP - Human Development Report 2003 |
| 2000 | 44.0 percent | UNDP - Human Development Report 2002 |
| 2004 | No data available percent | |
| 2003 | 62.3 percent | UNDP - Human Development Report 2005 |
| 2002 | 62.3 percent | UNDP - Human Development Report 2004 |
| 2001 | 61.2 percent | UNDP - Human Development Report 2003 |
| 2000 | 60.1 percent | UNDP - Human Development Report 2002 |
| 2004 | No data available percent | |
| 2003 | 31.4 percent | UNDP - Human Development Report 2005 |
| 2002 | 31.4 percent | UNDP - Human Development Report 2004 |
| 2001 | 30.0 percent | UNDP - Human Development Report 2003 |
| 2000 | 28.7 percent | UNDP - Human Development Report 2002 |
| 2008 | 4 per 1,000 people | ITU 2009 |
| 2007 | 4 per 1,000 people | ITU 2009 |
| 2006 | 3 per 1,000 people | ITU 2009 |
| 2005 | 3 per 1,000 people | ITU 2009 |
| 2004 | 3 per 1,000 people | ITU 2009 |
| 2003 | 4 per 1,000 people | ITU 2009 |
| 2002 | 4 per 1,000 people | ITU 2009 |
| 2001 | 5 per 1,000 people | ITU 2009 |
| 2000 | 5 per 1,000 people | ITU 2009 |
| 2008 | 197 per 1,000 people | ITU 2009 |
| 2007 | 151 per 1,000 people | ITU 2009 |
| 2006 | 110 per 1,000 people | ITU 2009 |
| 2005 | 72 per 1,000 people | ITU 2009 |
| 2004 | 35 per 1,000 people | ITU 2009 |
| 2003 | 22 per 1,000 people | ITU 2009 |
| 2002 | 13 per 1,000 people | ITU 2009 |
| 2001 | 8 per 1,000 people | ITU 2009 |
| 2000 | 3 per 1,000 people | ITU 2009 |
| 2008 | 16 per 1,000 people | ITU 2009 |
| 2007 | 9 per 1,000 people | ITU 2009 |
| 2006 | 9 per 1,000 people | ITU 2009 |
| 2005 | 9 per 1,000 people | ITU 2009 |
| 2004 | 7 per 1,000 people | ITU 2009 |
| 2003 | 4 per 1,000 people | ITU 2009 |
| 2002 | 3 per 1,000 people | ITU 2009 |
| 2001 | 2 per 1,000 people | ITU 2009 |
| 2000 | 1 per 1,000 people | ITU 2009 |
| 2008 | 126 (joint) | Transparency International 2008 |
| 2007 | 111 (joint) | Transparency International 2007 |
| 2006 | 99 (joint) | Transparency International |
| 2005 | 97 (joint) | Transparency International |
| 2004 | 90 (joint) | Transparency International |
| 2003 | 86 (joint) | Transparency International |
| 2002 | Not ranked | |
| 2001 | Not ranked | |
| 2000 | 81 | Transparency International |
| 1990-2005 | 36.2 percent | UNDP - Human Development Report 2007/2008 |
| 1990-2004 | 37.8 percent | UNDP - Human Development Report 2006 |
| 1990-2003 | 37.9 percent | UNDP - Human Development Report 2005 |
| 1990-2002 | 37.9 percent | UNDP - Human Development Report 2004 |
| 1990-2001 | 37.9 percent | UNDP - Human Development Report 2003 |
| 2007 | 330 current US$ | World Bank Data Profile Tables 2009 |
| 2006 | 310 current US$ | World Bank Data Profile Tables 2009 |
| 2005 | 290 current US$ | World Bank Data Profile Tables 2009 |
| 2004 | 260 current US$ | World Bank Data Profile Tables 2009 |
| 2003 | 230 current US$ | World Bank Data Profile Tables 2009 |
| 2002 | 230 current US$ | World Bank Data Profile Tables 2009 |
| 2001 | 230 current US$ | World Bank Data Profile Tables 2009 |
| 2000 | 230 current US$ | World Bank Data Profile Tables 2009 |
| 2007 | 7.8 current US$ billions | World Bank Data Profile Tables 2009 |
| 2006 | 7.0 current US$ billions | World Bank Data Profile Tables 2009 |
| 2005 | 6.6 current US$ billions | World Bank Data Profile Tables 2009 |
| 2004 | 5.7 current US$ billions | World Bank Data Profile Tables 2009 |
| 2003 | 4.7 current US$ billions | World Bank Data Profile Tables 2009 |
| 2002 | 4.2 current US$ billions | World Bank Data Profile Tables 2009 |
| 2001 | 4.1 current US$ billions | World Bank Data Profile Tables 2009 |
| 2000 | 4.2 current US$ billions | World Bank Data Profile Tables 2009 |
| 2006 | 8.0 percent | World Bank Data Profile Tables 2008 |
| 2005 | 8.4 percent | World Bank Data Profile Tables 2008 |
| 2004 | 7.9 percent | World Bank Data Profile Tables 2008 |
| 2003 | 6.0 percent | World Bank Data Profile Tables 2008 |
| 2002 | 8.8 percent | World Bank Data Profile Tables 2008 |
| 2001 | 11.9 percent | World Bank Data Profile Tables 2008 |
| 2000 | 1.1 percent | World Bank Data Profile Tables 2008 |
| 2007 | 6.2 percent | World Bank Data Profile Tables 2009 |
| 2006 | 7.4 percent | World Bank Data Profile Tables 2009 |
| 2005 | 8.8 percent | World Bank Data Profile Tables 2009 |
| 2004 | 7.5 percent | World Bank Data Profile Tables 2009 |
| 2003 | 5.2 percent | World Bank Data Profile Tables 2009 |
| 2002 | 8.4 percent | World Bank Data Profile Tables 2009 |
| 2001 | 14.9 percent | World Bank Data Profile Tables 2009 |
| 2000 | 12.0 percent | World Bank Data Profile Tables 2009 |
| 2000-2004 | 3 per 100,000 people | UNDP - Human Development Report 2007/2008 |
| 1990-2004 | 3 per 100,000 people | UNDP - Human Development Report 2006 |
| 1990-2003 | 2 per 100,000 people | UNDP - Human Development Report 2004 |
| 1990-2002 | 6 per 100,000 people | UNDP - Human Development Report 2003 |
| 2007 | 12.5 percent | U.N. Programme on HIV and AIDS (UNAIDS) 2008 |
| 2006 | 12.3 percent | U.N. Programme on HIV and AIDS (UNAIDS) 2008 |
| 2005 | 12.2 percent | U.N. Programme on HIV and AIDS (UNAIDS) 2008 |
| 2004 | 11.9 percent | U.N. Programme on HIV and AIDS (UNAIDS) 2008 |
| 2003 | 11.5 percent | U.N. Programme on HIV and AIDS (UNAIDS) 2008 |
| 2007 | 431 per 100,000 people | WHO 2009 |
| 2006 | 443 per 100,000 people | WHO 2009 |
| 2005 | 454 per 100,000 people | WHO 2009 |
| 2004 | 460 per 100,000 people | WHO 2009 |
| 2003 | 455 per 100,000 people | WHO 2009 |
| 2002 | 436 per 100,000 people | WHO 2009 |
| 2001 | 408 per 100,000 people | WHO 2009 |
| 2000 | 378 per 100,000 people | WHO 2009 |
| 2008 | 208 | UNHCR |
| 2007 | 222 | UNHCR |
| 2006 | 231 | Office of the U.N. High Commissioner for Refugees (UNHCR) |
| 2005 | 104 | UNHCR |
| 2004 | 104 | UNHCR |
| 2003 | 111 | UNHCR |
| 2002 | No data available | |
| 2001 | No data available | |
| 2000 | No data available |
| 2008 | 3163 | UNHCR |
| 2007 | 2767 | UNHCR |
| 2006 | 2558 | UNHCR |
| 2005 | 1954 | UNHCR |
| 2004 | 623 | UNHCR |
| 2003 | 311 | UNHCR |
| 2002 | No data available | |
| 2001 | No data available | |
| 2000 | No data available |
| No data available | |||
| 2007 | 47 | Landmine Monitor Report 2008 |
| 2006 | 35 | Landmine Monitor Report 2008 |
| 2004 | 30 | Landmine Monitor Report 2005 |
| 2003 | 14 | Landmine Monitor Report 2004 |
| 2005 | 0.9 percent | UNDP - Human Development Report 2007/2008 |
| 2004 | 1.3 percent | UNDP - Human Development Report 2006 |
| 2003 | 1.3 percent | UNDP - Human Development Report 2005 |
| 2002-2005 | 3.7 percent | UNDP - Human Development Report 2007/2008 |
| 2002-2004 | No data available percent | |
| 1999-2001 | 2.4 percent | UNDP - Human Development Report 2004 |
| 1998-2000 | 2.4 percent | UNDP - Human Development Report 2003 |
| 2004 | 2.7 percent | UNDP - Human Development Report 2007/2008 |
| 2003-2004 | 2.9 percent | UNDP - Human Development Report 2006 |
| 2002 | 4.1 percent | UNDP - Human Development Report 2005 |
| 2001 | 4.0 percent | UNDP - Human Development Report 2004 |
| 2000 | 2.7 percent | UNDP - Human Development Report 2003 |