| 2009 | 32.7 million | U.N. Department of Economic and Social Affairs (DESA) Population Division (2009) |
| 2007 | 29.7 million | U.N. Department of Economic and Social Affairs (DESA) Population Division (2006) |
| 2006 | 29.4 million | U.N. DESA (2006) |
| 2005 | 28.9 million | U.N. DESA (2006) |
| 2004 | 28.0 million | U.N. DESA (2006) |
| 2003 | 27.1 million | U.N. DESA (2006) |
| 2002 | 26.3 million | U.N. DESA (2006) |
| 2001 | 25.5 million | U.N. DESA (2006) |
| 2000 | 24.7 million | U.N. DESA (2006) |
| 2009 | 32.7 million | U.N. Department of Economic and Social Affairs (DESA) Population Division (2009) |
| 2007 | 29.7 million | U.N. Department of Economic and Social Affairs (DESA) Population Division (2006) |
| 2006 | 29.4 million | U.N. DESA (2006) |
| 2005 | 28.9 million | U.N. DESA (2006) |
| 2004 | 28.0 million | U.N. DESA (2006) |
| 2003 | 27.1 million | U.N. DESA (2006) |
| 2002 | 26.3 million | U.N. DESA (2006) |
| 2001 | 25.5 million | U.N. DESA (2006) |
| 2000 | 24.7 million | U.N. DESA (2006) |
| 2007 | 12.9 percent | U.N. DESA - World Urbanisation Prospects 2005 |
| 2006 | 12.7 percent | U.N. DESA (2005) |
| 2005 | 12.6 percent | U.N. DESA (2005) |
| 2004 | 12.5 percent | U.N. DESA (2005) |
| 2003 | 12.4 percent | U.N. DESA (2005) |
| 2002 | 12.3 percent | U.N. DESA (2005) |
| 2001 | 12.2 percent | U.N. DESA (2005) |
| 2000 | 12.1 percent | U.N. DESA (2005) |
| 2005 | 49.4 percent | UNDP - Human Development Report 2007/2008 |
| 2004 | 50.4 percent | UNDP - Human Development Report 2006 |
| 2003 | 50.4 percent | UNDP - Human Development Report 2005 |
| 2002 | 50.1 percent | UNDP - Human Development Report 2004 |
| 2001 | 50.0 percent | UNDP - Human Development Report 2003 |
| 2000 | 49.2 percent | UNDP - Human Development Report 2002 |
| 2005 | 49.7 years | UNDP - Human Development Report 2007/2008 |
| 2004 | 48.4 years | UNDP - Human Development Report 2006 |
| 2003 | 47.3 years | UNDP - Human Development Report 2005 |
| 2002 | 45.7 years | UNDP - Human Development Report 2004 |
| 2001 | 44.7 years | UNDP - Human Development Report 2003 |
| 2000 | 44.0 years | UNDP - Human Development Report 2002 |
| 2005 | 49.1 years | UNDP - Human Development Report 2007/2008 |
| 2004 | 47.9 years | UNDP - Human Development Report 2006 |
| 2003 | 46.9 years | UNDP - Human Development Report 2005 |
| 2002 | 44.9 years | UNDP - Human Development Report 2004 |
| 2001 | 43.9 years | UNDP - Human Development Report 2003 |
| 2000 | 43.3 years | UNDP - Human Development Report 2002 |
| 2005 | 50.2 years | UNDP - Human Development Report 2007/2008 |
| 2004 | 48.8 years | UNDP - Human Development Report 2006 |
| 2003 | 47.6 years | UNDP - Human Development Report 2005 |
| 2002 | 46.4 years | UNDP - Human Development Report 2004 |
| 2001 | 45.4 years | UNDP - Human Development Report 2003 |
| 2000 | 44.6 years | UNDP - Human Development Report 2002 |
| 2007 | 82 per 1,000 live births | U.N. Children's Fund (UNICEF) - State of the World's Children 2009 |
| 2006 | 78 per 1,000 live births | UNICEF - State of the World's Children 2008 |
| 2005 | 79 per 1,000 live births | U.N. Children's Fund (UNICEF) - State of the World's Children 2007 |
| 2004 | 80 per 1,000 live births | UNICEF - State of the World's Children 2006 |
| 2003 | 81 per 1,000 live births | UNDP - Human Development Report 2005 |
| 2002 | 82 per 1,000 live births | UNDP - Human Development Report 2004 |
| 2001 | 79 per 1,000 live births | UNDP - Human Development Report 2003 |
| 2000 | 81 per 1,000 live births | UNDP - Human Development Report 2002 |
| 2007 | 130 per 1,000 live births | U.N. Children's Fund (UNICEF) - State of the World's Children 2009 |
| 2006 | 134 per 1,000 live births | UNICEF - State of the World's Children 2008 |
| 2005 | 136 per 1,000 live births | UNICEF - State of the World's Children 2007 |
| 2004 | 138 per 1,000 live births | UNICEF - State of the World's Children 2006 |
| 2003 | 140 per 1,000 live births | UNDP - Human Development Report 2005 |
| 2002 | 141 per 1,000 live births | UNDP - Human Development Report 2004 |
| 2001 | 124 per 1,000 live births | UNDP - Human Development Report 2003 |
| 2000 | 127 per 1,000 live births | UNDP - Human Development Report 2002 |
| 1997-2005 | 39 percent | UNDP - Human Development Report 2007/2008 |
| 1996-2004 | 39 percent | UNDP - Human Development Report 2006 |
| 1995-2003 | 39 percent | UNDP - Human Development Report 2005 |
| 1995-2002 | 39 percent | UNDP - Human Development Report 2004 |
| 1995-2001 | 39 percent | UNDP - Human Development Report 2003 |
| 1995-2000 | 38 percent | UNDP - Human Development Report 2002 |
| 2005 | 550 per 100,000 live births | UNDP - Human Development Report 2007/2008 |
| 2000 | 880 per 100,000 live births | UNDP - Human Development Report 2006 |
| 2005 | 154 | UNDP - Human Development Report 2007/2008 |
| 2004 | 145 | UNDP - Human Development Report 2006 |
| 2003 | 144 | UNDP - Human Development Report 2005 |
| 2002 | 146 | UNDP - Human Development Report 2004 |
| 2001 | 147 | UNDP - Human Development Report 2003 |
| 2000 | 150 | UNDP - Human Development Report 2002 |
| 2000-2007 | 20 percent | U.N. Children's Fund (UNICEF) - State of the World's Children 2009 |
| 2000-2006 | 20 percent | UNICEF - State of the World's Children 2008 |
| 1996-2005 | 23 percent | UNICEF - State of the World's Children 2007 |
| 1996-2004 | 23 percent | UNICEF - State of the World's Children 2006 |
| 1995-2003 | 23 percent | UNDP - Human Development Report 2005 |
| 1995-2002 | 23 percent | UNDP - Human Development Report 2004 |
| 1995-2001 | 23 percent | UNDP - Human Development Report 2003 |
| 1995-2000 | 26 percent | UNDP - Human Development Report 2002 |
| 2003-2005 | 15 percent | U.N. Food and Agriculture Organisation (FAO) 2008 |
| 2002-2004average | 19 percent | U.N. Food and Agriculture Organisation (FAO) 2006 |
| 2001-2003average | 19 percent | FAO 2006 |
| 2006 | 64 percent | UNICEF and WHO 2008 |
| 2004 | 60 percent | UNICEF and World Health Organisation (WHO) 2006 |
| 2002 | 56 percent | UNDP - Human Development Report 2005 |
| 2000 | 52 percent | UNDP - Human Development Report 2004 |
| 2006 | 33 percent | UNICEF and WHO 2008 |
| 2004 | 43 percent | UNICEF and WHO 2006 |
| 2002 | 41 percent | UNDP - Human Development Report 2005 |
| 2000 | 79 percent | UNDP - Human Development Report 2004 |
| 2004 | 66.8 percent | UNDP - Human Development Report 2006 |
| 2003 | 68.9 percent | UNDP - Human Development Report 2005 |
| 2002 | 68.9 percent | UNDP - Human Development Report 2004 |
| 2001 | 68.0 percent | UNDP - Human Development Report 2003 |
| 2000 | 67.1 percent | UNDP - Human Development Report 2002 |
| 2004 | 76.8 percent | UNDP - Human Development Report 2006 |
| 2003 | 78.8 percent | UNDP - Human Development Report 2005 |
| 2002 | 77.8 percent | UNDP - Human Development Report 2004 |
| 2001 | 78.1 percent | UNDP - Human Development Report 2003 |
| 2000 | 77.5 percent | UNDP - Human Development Report 2002 |
| 2004 | 57.7 percent | UNDP - Human Development Report 2006 |
| 2003 | 59.2 percent | UNDP - Human Development Report 2005 |
| 2002 | 59.2 percent | UNDP - Human Development Report 2004 |
| 2001 | 58.0 percent | UNDP - Human Development Report 2003 |
| 2000 | 56.8 percent | UNDP - Human Development Report 2002 |
| 2007 | 5 per 1,000 people | International Telecommunication Union (ITU) 2008 |
| 2006 | 4 per 1,000 people | ITU 2008 |
| 2005 | 3 per 1,000 people | ITU 2008 |
| 2004 | 3 per 1,000 people | ITU 2008 |
| 2003 | 2 per 1,000 people | ITU 2008 |
| 2002 | 2 per 1,000 people | ITU 2008 |
| 2001 | 2 per 1,000 people | ITU 2008 |
| 2000 | 3 per 1,000 people | ITU 2008 |
| 2007 | 136 per 1,000 people | ITU 2008 |
| 2006 | 67 per 1,000 people | ITU 2008 |
| 2005 | 46 per 1,000 people | ITU 2008 |
| 2004 | 42 per 1,000 people | ITU 2008 |
| 2003 | 29 per 1,000 people | ITU 2008 |
| 2002 | 15 per 1,000 people | ITU 2008 |
| 2001 | 11 per 1,000 people | ITU 2008 |
| 2000 | 5 per 1,000 people | ITU 2008 |
| 2007 | 25 per 1,000 people | ITU 2008 |
| 2006 | 25 per 1,000 people | ITU 2008 |
| 2005 | 17 per 1,000 people | ITU 2008 |
| 2004 | 7 per 1,000 people | ITU 2009 |
| 2003 | 5 per 1,000 people | ITU 2009 |
| 2002 | 4 per 1,000 people | ITU 2009 |
| 2001 | 2 per 1,000 people | ITU 2009 |
| 2000 | 2 per 1,000 people | ITU 2009 |
| 2008 | 126 (joint) | Transparency International 2008 |
| 2007 | 111 (joint) | Transparency International 2007 |
| 2006 | 105 (joint) | Transparency International |
| 2005 | 107 (joint) | Transparency International |
| 2004 | 102 (joint) | Transparency International |
| 2003 | 113 (joint) | Transparency International |
| 2002 | 93 (joint) | Transparency International |
| 2001 | 88 (joint) | Transparency International |
| 2000 | 80 | Transparency International |
| 1990-2005 | No data available percent | |
| 1990-2004 | No data available percent | |
| 1990-2002 | No data available percent | |
| 1990-2001 | 82.2 percent | UNDP - Human Development Report 2003 |
| 2007 | 370 current US$ | World Bank Data Profile Tables 2009 |
| 2006 | 330 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 | 240 current US$ | World Bank Data Profile Tables 2009 |
| 2002 | 240 current US$ | World Bank Data Profile Tables 2009 |
| 2001 | 240 current US$ | World Bank Data Profile Tables 2009 |
| 2000 | 260 current US$ | World Bank Data Profile Tables 2008 |
| 2007 | 11.8 current US$ billions | World Bank Data Profile Tables 2009 |
| 2006 | 10.0 current US$ billions | World Bank Data Profile Tables 2009 |
| 2005 | 9.2 current US$ billions | World Bank Data Profile Tables 2009 |
| 2004 | 7.2 current US$ billions | World Bank Data Profile Tables 2009 |
| 2003 | 6.6 current US$ billions | World Bank Data Profile Tables 2009 |
| 2002 | 6.2 current US$ billions | World Bank Data Profile Tables 2009 |
| 2001 | 5.8 current US$ billions | World Bank Data Profile Tables 2009 |
| 2000 | 6.2 current US$ billions | World Bank Data Profile Tables 2009 |
| 2006 | 5.4 percent | World Bank Data Profile Tables 2008 |
| 2005 | 6.7 percent | World Bank Data Profile Tables 2008 |
| 2004 | 5.4 percent | World Bank Data Profile Tables 2008 |
| 2003 | 4.7 percent | World Bank Data Profile Tables 2008 |
| 2002 | 6.4 percent | World Bank Data Profile Tables 2008 |
| 2001 | 4.9 percent | World Bank Data Profile Tables 2008 |
| 2000 | 5.6 percent | World Bank Data Profile Tables 2008 |
| 2007 | 6.9 percent | World Bank Data Profile Tables 2009 |
| 2006 | 2.4 percent | World Bank Data Profile Tables 2009 |
| 2005 | 7.9 percent | World Bank Data Profile Tables 2009 |
| 2004 | 5.2 percent | World Bank Data Profile Tables 2009 |
| 2003 | 6.9 percent | World Bank Data Profile Tables 2009 |
| 2002 | -0.4 percent | World Bank Data Profile Tables 2009 |
| 2001 | 4.8 percent | World Bank Data Profile Tables 2009 |
| 2000 | 8.5 percent | World Bank Data Profile Tables 2009 |
| 2000-2004 | 8 per 100,000 people | UNDP - Human Development Report 2007/2008 |
| 1990-2004 | 8 per 100,000 people | UNDP - Human Development Report 2006 |
| 1990-2003 | 5 per 100,000 people | UNDP - Human Development Report 2004 |
| 1990-2002 | 5 per 100,000 people | UNDP - Human Development Report 2003 |
| 2007 | 5.4 percent | U.N. Programme on HIV and AIDS (UNAIDS) 2008 |
| 2006 | 5.7 percent | U.N. Programme on HIV and AIDS (UNAIDS) 2008 |
| 2005 | 6.1 percent | U.N. Programme on HIV and AIDS (UNAIDS) 2008 |
| 2004 | 6.5 percent | U.N. Programme on HIV and AIDS (UNAIDS) 2008 |
| 2003 | 6.9 percent | U.N. Programme on HIV and AIDS (UNAIDS) 2008 |
| 2007 | 330 per 100,000 people | WHO 2009 |
| 2006 | 350 per 100,000 people | WHO 2009 |
| 2005 | 370 per 100,000 people | WHO 2009 |
| 2004 | 385 per 100,000 people | WHO 2009 |
| 2003 | 396 per 100,000 people | WHO 2009 |
| 2002 | 386 per 100,000 people | WHO 2009 |
| 2001 | 360 per 100,000 people | WHO 2009 |
| 2000 | 340 per 100,000 people | WHO 2009 |
| 2008 | 7548 | UNHCR |
| 2007 | 21341 | UNHCR |
| 2006 | 21752 | Office of the U.N. High Commissioner for Refugees (UNHCR) |
| 2005 | 34170 | UNHCR |
| 2004 | 31963 | UNHCR |
| 2003 | 35247 | UNHCR |
| 2002 | 40425 | UNHCR |
| 2001 | 40141 | UNHCR |
| 2000 | 32414 | UNHCR |
| 2008 | 162132 | UNHCR |
| 2007 | 228959 | UNHCR |
| 2006 | 272007 | UNHCR |
| 2005 | 257256 | UNHCR |
| 2004 | 250482 | UNHCR |
| 2003 | 230903 | UNHCR |
| 2002 | 217302 | UNHCR |
| 2001 | 199736 | UNHCR |
| 2000 | 236622 | UNHCR |
| 2009 | 622000 | Internal Displacement Monitoring Centre (IDMC) 2009 | |
| 2008 | 921000 | IDMC 2008 | |
| 2007 | 1270000 | IDMC 2008 | |
| 2006 | 1200000 - 1700000 | IDMC 2006 | |
| 2005 | 1740498 | IDMC 2006 | |
| 2007 | 23 (partial data) | Landmine Monitor Report 2008 |
| 2006 | 50 | Landmine Monitor Report 2008 |
| 2004 | At least 31 | Landmine Monitor Report 2005 |
| 2003 | At least 64 | Landmine Monitor Report 2004 |
| 2005 | 2.3 percent | UNDP - Human Development Report 2007/2008 |
| 2004 | 2.3 percent | UNDP - Human Development Report 2006 |
| 2003 | 2.3 percent | UNDP - Human Development Report 2005 |
| 2002-2005 | 5.2 percent | UNDP - Human Development Report 2007/2008 |
| 2002-2004 | 5.2 percent | UNDP - Human Development Report 2006 |
| 1999-2001 | 2.5 percent | UNDP - Human Development Report 2004 |
| 1998-2000 | 2.3 percent | UNDP - Human Development Report 2003 |
| 2004 | 2.5 percent | UNDP - Human Development Report 2007/2008 |
| 2003-2004 | 2.2 percent | UNDP - Human Development Report 2006 |
| 2002 | 2.1 percent | UNDP - Human Development Report 2005 |
| 2001 | 3.4 percent | UNDP - Human Development Report 2004 |
| 2000 | 1.5 percent | UNDP - Human Development Report 2003 |