| 2009 | 50.1 million | U.N. Department of Economic and Social Affairs (DESA) Population Division (2009) |
| 2007 | 48.5 million | U.N. Department of Economic and Social Affairs (DESA) Population Division (2006) |
| 2006 | 48.2 million | U.N. DESA (2006) |
| 2005 | 47.9 million | U.N. DESA (2006) |
| 2004 | 47.5 million | U.N. DESA (2006) |
| 2003 | 47.1 million | U.N. DESA (2006) |
| 2002 | 46.6 million | U.N. DESA (2006) |
| 2001 | 46.0 million | U.N. DESA (2006) |
| 2000 | 45.4 million | U.N. DESA (2006) |
| 2009 | 50.1 million | U.N. Department of Economic and Social Affairs (DESA) Population Division (2009) |
| 2007 | 48.5 million | U.N. Department of Economic and Social Affairs (DESA) Population Division (2006) |
| 2006 | 48.2 million | U.N. DESA (2006) |
| 2005 | 47.9 million | U.N. DESA (2006) |
| 2004 | 47.5 million | U.N. DESA (2006) |
| 2003 | 47.1 million | U.N. DESA (2006) |
| 2002 | 46.6 million | U.N. DESA (2006) |
| 2001 | 46.0 million | U.N. DESA (2006) |
| 2000 | 45.4 million | U.N. DESA (2006) |
| 2007 | 60.2 percent | U.N. DESA - World Urbanisation Prospects 2005 |
| 2006 | 59.8 percent | U.N. DESA (2005) |
| 2005 | 59.3 percent | U.N. DESA (2005) |
| 2004 | 58.8 percent | U.N. DESA (2005) |
| 2003 | 58.3 percent | U.N. DESA (2005) |
| 2002 | 57.8 percent | U.N. DESA (2005) |
| 2001 | 57.4 percent | U.N. DESA (2005) |
| 2000 | 56.9 percent | U.N. DESA (2005) |
| 2005 | 32.1 percent | UNDP - Human Development Report 2007/2008 |
| 2004 | 32.8 percent | UNDP - Human Development Report 2006 |
| 2003 | 32.9 percent | UNDP - Human Development Report 2005 |
| 2002 | 33.2 percent | UNDP - Human Development Report 2004 |
| 2001 | 33.6 percent | UNDP - Human Development Report 2003 |
| 2000 | 34.0 percent | UNDP - Human Development Report 2002 |
| 2005 | 50.8 years | UNDP - Human Development Report 2007/2008 |
| 2004 | 47.0 years | UNDP - Human Development Report 2006 |
| 2003 | 48.4 years | UNDP - Human Development Report 2005 |
| 2002 | 48.8 years | UNDP - Human Development Report 2004 |
| 2001 | 50.9 years | UNDP - Human Development Report 2003 |
| 2000 | 52.1 years | UNDP - Human Development Report 2002 |
| 2005 | 49.5 years | UNDP - Human Development Report 2007/2008 |
| 2004 | 45.7 years | UNDP - Human Development Report 2006 |
| 2003 | 46.8 years | UNDP - Human Development Report 2005 |
| 2002 | 46.0 years | UNDP - Human Development Report 2004 |
| 2001 | 47.7 years | UNDP - Human Development Report 2003 |
| 2000 | 50.2 years | UNDP - Human Development Report 2002 |
| 2005 | 52.0 years | UNDP - Human Development Report 2007/2008 |
| 2004 | 48.2 years | UNDP - Human Development Report 2006 |
| 2003 | 50.2 years | UNDP - Human Development Report 2005 |
| 2002 | 51.9 years | UNDP - Human Development Report 2004 |
| 2001 | 54.4 years | UNDP - Human Development Report 2003 |
| 2000 | 53.9 years | UNDP - Human Development Report 2002 |
| 2007 | 46 per 1,000 live births | U.N. Children's Fund (UNICEF) - State of the World's Children 2009 |
| 2006 | 56 per 1,000 live births | UNICEF - State of the World's Children 2008 |
| 2005 | 55 per 1,000 live births | U.N. Children's Fund (UNICEF) - State of the World's Children 2007 |
| 2004 | 54 per 1,000 live births | UNICEF - State of the World's Children 2006 |
| 2003 | 53 per 1,000 live births | UNDP - Human Development Report 2005 |
| 2002 | 52 per 1,000 live births | UNDP - Human Development Report 2004 |
| 2001 | 56 per 1,000 live births | UNDP - Human Development Report 2003 |
| 2000 | 55 per 1,000 live births | UNDP - Human Development Report 2002 |
| 2007 | 59 per 1,000 live births | U.N. Children's Fund (UNICEF) - State of the World's Children 2009 |
| 2006 | 69 per 1,000 live births | UNICEF - State of the World's Children 2008 |
| 2005 | 68 per 1,000 live births | UNICEF - State of the World's Children 2007 |
| 2004 | 67 per 1,000 live births | UNICEF - State of the World's Children 2006 |
| 2003 | 66 per 1,000 live births | UNDP - Human Development Report 2005 |
| 2002 | 65 per 1,000 live births | UNDP - Human Development Report 2004 |
| 2001 | 71 per 1,000 live births | UNDP - Human Development Report 2003 |
| 2000 | 70 per 1,000 live births | UNDP - Human Development Report 2002 |
| 1997-2005 | 92 percent | UNDP - Human Development Report 2007/2008 |
| 1996-2004 | 84 percent | UNDP - Human Development Report 2006 |
| 1995-2003 | 84 percent | UNDP - Human Development Report 2005 |
| 1995-2002 | 84 percent | UNDP - Human Development Report 2004 |
| 1995-2001 | 84 percent | UNDP - Human Development Report 2003 |
| 1995-2000 | 84 percent | UNDP - Human Development Report 2002 |
| 2005 | 400 per 100,000 live births | UNDP - Human Development Report 2007/2008 |
| 2000 | 230 per 100,000 live births | UNDP - Human Development Report 2006 |
| 2005 | 121 | UNDP - Human Development Report 2007/2008 |
| 2004 | 121 | UNDP - Human Development Report 2006 |
| 2003 | 120 | UNDP - Human Development Report 2005 |
| 2002 | 119 | UNDP - Human Development Report 2004 |
| 2001 | 111 | UNDP - Human Development Report 2003 |
| 2000 | 107 | UNDP - Human Development Report 2002 |
| 2000-2007 | 12 percent | U.N. Children's Fund (UNICEF) - State of the World's Children 2009 |
| 2000-2006 | 12 percent | UNICEF - State of the World's Children 2008 |
| 1996-2005 | 12 percent | UNICEF - State of the World's Children 2007 |
| 1996-2004 | 12 percent | UNICEF - State of the World's Children 2006 |
| 1995-2003 | 12 percent | UNDP - Human Development Report 2005 |
| 1995-2002 | 12 percent | UNDP - Human Development Report 2004 |
| 1995-2001 | 12 percent | UNDP - Human Development Report 2003 |
| 1995-2000 | No data available percent |
| 2003-2005 | <5 percent | U.N. Food and Agriculture Organisation (FAO) 2008 |
| 2002-2004average | <2.5 percent | U.N. Food and Agriculture Organisation (FAO) 2006 |
| 2001-2003average | <2.5 percent | FAO 2006 |
| 2006 | 93 percent | UNICEF and WHO 2008 |
| 2004 | 88 percent | UNICEF and World Health Organisation (WHO) 2006 |
| 2002 | 87 percent | UNDP - Human Development Report 2005 |
| 2000 | 86 percent | UNDP - Human Development Report 2004 |
| 2006 | 59 percent | UNICEF and WHO 2008 |
| 2004 | 65 percent | UNICEF and WHO 2006 |
| 2002 | 67 percent | UNDP - Human Development Report 2005 |
| 2000 | 87 percent | UNDP - Human Development Report 2004 |
| 2004 | No data available percent | |
| 2003 | 82.4 percent | UNDP - Human Development Report 2005 |
| 2002 | 86.0 percent | UNDP - Human Development Report 2004 |
| 2001 | 85.6 percent | UNDP - Human Development Report 2003 |
| 2000 | 85.3 percent | UNDP - Human Development Report 2002 |
| 2004 | No data available percent | |
| 2003 | 84.1 percent | UNDP - Human Development Report 2005 |
| 2002 | 86.7 percent | UNDP - Human Development Report 2004 |
| 2001 | 86.3 percent | UNDP - Human Development Report 2003 |
| 2000 | 86.0 percent | UNDP - Human Development Report 2002 |
| 2004 | No data available percent | |
| 2003 | 80.9 percent | UNDP - Human Development Report 2005 |
| 2002 | 85.3 percent | UNDP - Human Development Report 2004 |
| 2001 | 85.0 percent | UNDP - Human Development Report 2003 |
| 2000 | 84.6 percent | UNDP - Human Development Report 2002 |
| 2008 | 92 per 1,000 people | ITU 2009 |
| 2007 | 92 per 1,000 people | ITU 2009 |
| 2006 | 95 per 1,000 people | ITU 2009 |
| 2005 | 98 per 1,000 people | ITU 2009 |
| 2004 | 102 per 1,000 people | ITU 2009 |
| 2003 | 103 per 1,000 people | ITU 2009 |
| 2002 | 105 per 1,000 people | ITU 2009 |
| 2001 | 108 per 1,000 people | ITU 2009 |
| 2000 | 111 per 1,000 people | ITU 2009 |
| 2008 | 906 per 1,000 people | ITU 2009 |
| 2007 | 860 per 1,000 people | ITU 2009 |
| 2006 | 815 per 1,000 people | ITU 2009 |
| 2005 | 706 per 1,000 people | ITU 2009 |
| 2004 | 439 per 1,000 people | ITU 2009 |
| 2003 | 360 per 1,000 people | ITU 2009 |
| 2002 | 297 per 1,000 people | ITU 2009 |
| 2001 | 237 per 1,000 people | ITU 2009 |
| 2000 | 186 per 1,000 people | ITU 2009 |
| 2008 | 86 per 1,000 people | ITU 2009 |
| 2007 | 82 per 1,000 people | ITU 2009 |
| 2006 | 78 per 1,000 people | ITU 2009 |
| 2005 | 76 per 1,000 people | ITU 2009 |
| 2004 | 85 per 1,000 people | ITU 2009 |
| 2003 | 70 per 1,000 people | ITU 2009 |
| 2002 | 67 per 1,000 people | ITU 2009 |
| 2001 | 63 per 1,000 people | ITU 2009 |
| 2000 | 53 per 1,000 people | ITU 2009 |
| 2008 | 54 | Transparency International 2008 |
| 2007 | 43 (joint) | Transparency International 2007 |
| 2006 | 51 (joint) | Transparency International |
| 2005 | 46 (joint) | Transparency International |
| 2004 | 44 (joint) | Transparency International |
| 2003 | 48 (joint) | Transparency International |
| 2002 | 36 (joint) | Transparency International |
| 2001 | 38 (joint) | Transparency International |
| 2000 | 34 | Transparency International |
| 2002 | 7.1 percent | UNDP - Human Development Report 2004 |
| 1990-2005 | 10.7 percent | UNDP - Human Development Report 2007/2008 |
| 1990-2004 | 10.7 percent | UNDP - Human Development Report 2006 |
| 1990-2003 | 10.7 percent | UNDP - Human Development Report 2005 |
| 1990-2002 | 7.1 percent | UNDP - Human Development Report 2004 |
| 1990-2001 | <2 percent | UNDP - Human Development Report 2003 |
| 2007 | 5720 current US$ | World Bank Data Profile Tables 2009 |
| 2006 | 5410 current US$ | World Bank Data Profile Tables 2009 |
| 2005 | 4810 current US$ | World Bank Data Profile Tables 2009 |
| 2004 | 3630 current US$ | World Bank Data Profile Tables 2009 |
| 2003 | 2870 current US$ | World Bank Data Profile Tables 2009 |
| 2002 | 2640 current US$ | World Bank Data Profile Tables 2009 |
| 2001 | 2830 current US$ | World Bank Data Profile Tables 2009 |
| 2000 | 3050 current US$ | World Bank Data Profile Tables 2009 |
| 2007 | 283.0 current US$ billions | World Bank Data Profile Tables 2009 |
| 2006 | 257.1 current US$ billions | World Bank Data Profile Tables 2009 |
| 2005 | 242.3 current US$ billions | World Bank Data Profile Tables 2009 |
| 2004 | 216.0 current US$ billions | World Bank Data Profile Tables 2009 |
| 2003 | 166.7 current US$ billions | World Bank Data Profile Tables 2009 |
| 2002 | 110.9 current US$ billions | World Bank Data Profile Tables 2009 |
| 2001 | 118.5 current US$ billions | World Bank Data Profile Tables 2009 |
| 2000 | 132.9 current US$ billions | World Bank Data Profile Tables 2009 |
| 2006 | 5.0 percent | World Bank Data Profile Tables 2008 |
| 2005 | 5.1 percent | World Bank Data Profile Tables 2008 |
| 2004 | 4.8 percent | World Bank Data Profile Tables 2008 |
| 2003 | 3.1 percent | World Bank Data Profile Tables 2008 |
| 2002 | 3.7 percent | World Bank Data Profile Tables 2008 |
| 2001 | 2.7 percent | World Bank Data Profile Tables 2008 |
| 2000 | 4.2 percent | World Bank Data Profile Tables 2008 |
| 2007 | 8.9 percent | World Bank Data Profile Tables 2009 |
| 2006 | 7.2 percent | World Bank Data Profile Tables 2009 |
| 2005 | 5.2 percent | World Bank Data Profile Tables 2009 |
| 2004 | 5.5 percent | World Bank Data Profile Tables 2009 |
| 2003 | 4.6 percent | World Bank Data Profile Tables 2009 |
| 2002 | 10.5 percent | World Bank Data Profile Tables 2009 |
| 2001 | 7.7 percent | World Bank Data Profile Tables 2009 |
| 2000 | 8.8 percent | World Bank Data Profile Tables 2009 |
| 2000-2004 | 77 per 100,000 people | UNDP - Human Development Report 2007/2008 |
| 1990-2004 | 77 per 100,000 people | UNDP - Human Development Report 2006 |
| 1990-2003 | 25 per 100,000 people | UNDP - Human Development Report 2004 |
| 1990-2002 | 443 per 100,000 people | UNDP - Human Development Report 2003 |
| 2007 | 18.1 percent | U.N. Programme on HIV and AIDS (UNAIDS) 2008 |
| 2006 | 18.2 percent | U.N. Programme on HIV and AIDS (UNAIDS) 2008 |
| 2005 | 18.2 percent | U.N. Programme on HIV and AIDS (UNAIDS) 2008 |
| 2004 | 18.1 percent | U.N. Programme on HIV and AIDS (UNAIDS) 2008 |
| 2003 | 17.9 percent | U.N. Programme on HIV and AIDS (UNAIDS) 2008 |
| 2007 | 948 per 100,000 people | WHO 2009 |
| 2006 | 940 per 100,000 people | WHO 2009 |
| 2005 | 925 per 100,000 people | WHO 2009 |
| 2004 | 898 per 100,000 people | WHO 2009 |
| 2003 | 852 per 100,000 people | WHO 2009 |
| 2002 | 780 per 100,000 people | WHO 2009 |
| 2001 | 683 per 100,000 people | WHO 2009 |
| 2000 | 576 per 100,000 people | WHO 2009 |
| 2008 | 453 | UNHCR |
| 2007 | 474 | UNHCR |
| 2006 | 510 | Office of the U.N. High Commissioner for Refugees (UNHCR) |
| 2005 | 268 | UNHCR |
| 2004 | 272 | UNHCR |
| 2003 | 288 | UNHCR |
| 2002 | 275 | UNHCR |
| 2001 | 123 | UNHCR |
| 2000 | 168 | UNHCR |
| 2008 | 43546 | UNHCR |
| 2007 | 36736 | UNHCR |
| 2006 | 35086 | UNHCR |
| 2005 | 29714 | UNHCR |
| 2004 | 27683 | UNHCR |
| 2003 | 26558 | UNHCR |
| 2002 | 23344 | UNHCR |
| 2001 | 18605 | UNHCR |
| 2000 | 15063 | UNHCR |
| No data available | |||
| 2004 | 0 | Landmine Monitor Report 2005 |
| 2003 | 0 | Landmine Monitor Report 2004 |
| 2005 | 1.5 percent | UNDP - Human Development Report 2007/2008 |
| 2004 | 1.4 percent | UNDP - Human Development Report 2006 |
| 2003 | 1.6 percent | UNDP - Human Development Report 2005 |
| 2002-2005 | 5.4 percent | UNDP - Human Development Report 2007/2008 |
| 2002-2004 | 5.4 percent | UNDP - Human Development Report 2006 |
| 2000-2002 | 5.3 percent | UNDP - Human Development Report 2005 |
| 1999-2001 | 5.7 percent | UNDP - Human Development Report 2004 |
| 1998-2000 | 5.5 percent | UNDP - Human Development Report 2003 |
| 2004 | 3.5 percent | UNDP - Human Development Report 2007/2008 |
| 2003-2004 | 3.2 percent | UNDP - Human Development Report 2006 |
| 2002 | 3.5 percent | UNDP - Human Development Report 2005 |
| 2001 | 3.6 percent | UNDP - Human Development Report 2004 |
| 2000 | 3.7 percent | UNDP - Human Development Report 2003 |