| 2009 | 21.9 million | U.N. Department of Economic and Social Affairs (DESA) Population Division (2009) |
| 2007 | 19.7 million | U.N. Department of Economic and Social Affairs (DESA) Population Division (2006) |
| 2006 | 19.3 million | U.N. DESA (2006) |
| 2005 | 18.9 million | U.N. DESA (2006) |
| 2004 | 18.4 million | U.N. DESA (2006) |
| 2003 | 17.9 million | U.N. DESA (2006) |
| 2002 | 17.4 million | U.N. DESA (2006) |
| 2001 | 16.9 million | U.N. DESA (2006) |
| 2000 | 16.5 million | U.N. DESA (2006) |
| 2009 | 21.9 million | U.N. Department of Economic and Social Affairs (DESA) Population Division (2009) |
| 2007 | 19.7 million | U.N. Department of Economic and Social Affairs (DESA) Population Division (2006) |
| 2006 | 19.3 million | U.N. DESA (2006) |
| 2005 | 18.9 million | U.N. DESA (2006) |
| 2004 | 18.4 million | U.N. DESA (2006) |
| 2003 | 17.9 million | U.N. DESA (2006) |
| 2002 | 17.4 million | U.N. DESA (2006) |
| 2001 | 16.9 million | U.N. DESA (2006) |
| 2000 | 16.5 million | U.N. DESA (2006) |
| 2007 | 51.0 percent | U.N. DESA - World Urbanisation Prospects 2005 |
| 2006 | 50.8 percent | U.N. DESA (2005) |
| 2005 | 50.6 percent | U.N. DESA (2005) |
| 2004 | 50.5 percent | U.N. DESA (2005) |
| 2003 | 50.3 percent | U.N. DESA (2005) |
| 2002 | 50.2 percent | U.N. DESA (2005) |
| 2001 | 50.1 percent | U.N. DESA (2005) |
| 2000 | 50.1 percent | U.N. DESA (2005) |
| 2005 | 36.6 percent | UNDP - Human Development Report 2007/2008 |
| 2004 | 37.4 percent | UNDP - Human Development Report 2006 |
| 2003 | 38 percent | UNDP - Human Development Report 2005 |
| 2002 | 38.3 percent | UNDP - Human Development Report 2004 |
| 2001 | 39.1 percent | UNDP - Human Development Report 2003 |
| 2000 | 40.8 percent | UNDP - Human Development Report 2002 |
| 2005 | 73.6 years | UNDP - Human Development Report 2007/2008 |
| 2004 | 73.6 years | UNDP - Human Development Report 2006 |
| 2003 | 73.3 years | UNDP - Human Development Report 2005 |
| 2002 | 71.7 years | UNDP - Human Development Report 2004 |
| 2001 | 71.5 years | UNDP - Human Development Report 2003 |
| 2000 | 71.2 years | UNDP - Human Development Report 2002 |
| 2005 | 71.8 years | UNDP - Human Development Report 2007/2008 |
| 2004 | 71.8 years | UNDP - Human Development Report 2006 |
| 2003 | 71.6 years | UNDP - Human Development Report 2005 |
| 2002 | 70.5 years | UNDP - Human Development Report 2004 |
| 2001 | 70.2 years | UNDP - Human Development Report 2003 |
| 2000 | 70.0 years | UNDP - Human Development Report 2002 |
| 2005 | 75.5 years | UNDP - Human Development Report 2007/2008 |
| 2004 | 75.4 years | UNDP - Human Development Report 2006 |
| 2003 | 75.1 years | UNDP - Human Development Report 2005 |
| 2002 | 73.0 years | UNDP - Human Development Report 2004 |
| 2001 | 72.7 years | UNDP - Human Development Report 2003 |
| 2000 | 72.4 years | UNDP - Human Development Report 2002 |
| 2007 | 15 per 1,000 live births | U.N. Children's Fund (UNICEF) - State of the World's Children 2009 |
| 2006 | 12 per 1,000 live births | UNICEF - State of the World's Children 2008 |
| 2005 | 14 per 1,000 live births | U.N. Children's Fund (UNICEF) - State of the World's Children 2007 |
| 2004 | 15 per 1,000 live births | UNICEF - State of the World's Children 2006 |
| 2003 | 16 per 1,000 live births | UNDP - Human Development Report 2005 |
| 2002 | 23 per 1,000 live births | UNDP - Human Development Report 2004 |
| 2001 | 23 per 1,000 live births | UNDP - Human Development Report 2003 |
| 2000 | 24 per 1,000 live births | UNDP - Human Development Report 2002 |
| 2007 | 17 per 1,000 live births | U.N. Children's Fund (UNICEF) - State of the World's Children 2009 |
| 2006 | 14 per 1,000 live births | UNICEF - State of the World's Children 2008 |
| 2005 | 15 per 1,000 live births | UNICEF - State of the World's Children 2007 |
| 2004 | 16 per 1,000 live births | UNICEF - State of the World's Children 2006 |
| 2003 | 18 per 1,000 live births | UNDP - Human Development Report 2005 |
| 2002 | 28 per 1,000 live births | UNDP - Human Development Report 2004 |
| 1997-2005 | No data available percent | |
| 1996-2004 | No data available percent | |
| 1995-2003 | 76 percent | UNDP - Human Development Report 2005 |
| 1995-2002 | No data available percent | |
| 1995-2001 | No data available percent | |
| 1995-2000 | No data available percent |
| 2005 | 130 per 100,000 live births | UNDP - Human Development Report 2007/2008 |
| 2000 | 160 per 100,000 live births | UNDP - Human Development Report 2006 |
| 2005 | 108 | UNDP - Human Development Report 2007/2008 |
| 2004 | 107 | UNDP - Human Development Report 2006 |
| 2003 | 106 | UNDP - Human Development Report 2005 |
| 2002 | 106 | UNDP - Human Development Report 2004 |
| 2001 | 110 | UNDP - Human Development Report 2003 |
| 2000 | 108 | UNDP - Human Development Report 2002 |
| 2000-2007 | 10 percent | U.N. Children's Fund (UNICEF) - State of the World's Children 2009 |
| 2000-2006 | 10 percent | UNICEF - State of the World's Children 2008 |
| 1996-2005 | 7 percent | UNICEF - State of the World's Children 2007 |
| 1996-2004 | 7 percent | UNICEF - State of the World's Children 2006 |
| 1995-2003 | 7 percent | UNDP - Human Development Report 2005 |
| 1995-2002 | 7 percent | UNDP - Human Development Report 2004 |
| 1995-2000 | 13 percent | UNDP - Human Development Report 2002 |
| 2003-2005 | <5 percent | U.N. Food and Agriculture Organisation (FAO) 2008 |
| 2002-2004average | 4 percent | U.N. Food and Agriculture Organisation (FAO) 2006 |
| 2001-2003average | 4 percent | FAO 2006 |
| 2006 | 89 percent | UNICEF and WHO 2008 |
| 2004 | 93 percent | UNICEF and World Health Organisation (WHO) 2006 |
| 2002 | 79 percent | UNDP - Human Development Report 2005 |
| 2000 | 80 percent | UNDP - Human Development Report 2004 |
| 2006 | 92 percent | UNICEF and WHO 2008 |
| 2004 | 90 percent | UNICEF and WHO 2006 |
| 2002 | 77 percent | UNDP - Human Development Report 2005 |
| 2000 | 90 percent | UNDP - Human Development Report 2004 |
| 2004 | 79.6 percent | UNDP - Human Development Report 2006 |
| 2003 | 82.9 percent | UNDP - Human Development Report 2005 |
| 2002 | 82.9 percent | UNDP - Human Development Report 2004 |
| 2001 | 75.3 percent | UNDP - Human Development Report 2003 |
| 2000 | 74.4 percent | UNDP - Human Development Report 2002 |
| 2004 | 86.0 percent | UNDP - Human Development Report 2006 |
| 2003 | 91.0 percent | UNDP - Human Development Report 2005 |
| 2002 | 91.0 percent | UNDP - Human Development Report 2004 |
| 2001 | 88.8 percent | UNDP - Human Development Report 2003 |
| 2000 | 88.3 percent | UNDP - Human Development Report 2002 |
| 2004 | 73.6 percent | UNDP - Human Development Report 2006 |
| 2003 | 74.2 percent | UNDP - Human Development Report 2005 |
| 2002 | 74.2 percent | UNDP - Human Development Report 2004 |
| 2001 | 61.6 percent | UNDP - Human Development Report 2003 |
| 2000 | 60.5 percent | UNDP - Human Development Report 2002 |
| 2008 | 171 per 1,000 people | ITU 2009 |
| 2007 | 168 per 1,000 people | ITU 2009 |
| 2006 | 164 per 1,000 people | ITU 2009 |
| 2005 | 152 per 1,000 people | ITU 2009 |
| 2004 | 144 per 1,000 people | ITU 2009 |
| 2003 | 134 per 1,000 people | ITU 2009 |
| 2002 | 120 per 1,000 people | ITU 2009 |
| 2001 | 107 per 1,000 people | ITU 2009 |
| 2000 | 102 per 1,000 people | ITU 2009 |
| 2008 | 332 per 1,000 people | ITU 2009 |
| 2007 | 304 per 1,000 people | ITU 2009 |
| 2006 | 236 per 1,000 people | ITU 2009 |
| 2005 | 154 per 1,000 people | ITU 2009 |
| 2004 | 127 per 1,000 people | ITU 2009 |
| 2003 | 66 per 1,000 people | ITU 2009 |
| 2002 | 23 per 1,000 people | ITU 2009 |
| 2001 | 12 per 1,000 people | ITU 2009 |
| 2000 | 2 per 1,000 people | ITU 2009 |
| 2008 | 174 per 1,000 people | ITU 2009 |
| 2007 | 174 per 1,000 people | ITU 2009 |
| 2006 | 79 per 1,000 people | ITU 2009 |
| 2005 | 57 per 1,000 people | ITU 2009 |
| 2004 | 43 per 1,000 people | ITU 2009 |
| 2003 | 34 per 1,000 people | ITU 2009 |
| 2002 | 21 per 1,000 people | ITU 2009 |
| 2001 | 4 per 1,000 people | ITU 2009 |
| 2000 | 2 per 1,000 people | ITU 2009 |
| 2008 | 147 (joint) | Transparency International 2008 |
| 2007 | 138 (joint) | Transparency International 2007 |
| 2006 | 93 (joint) | Transparency International |
| 2005 | 70 (joint) | Transparency International |
| 2004 | 71 (joint) | Transparency International |
| 2003 | 66 (joint) | Transparency International |
| 2002 | Not ranked | |
| 2001 | Not ranked | |
| 2000 | Not ranked |
| 2007 | 1780 current US$ | World Bank Data Profile Tables 2009 |
| 2006 | 1560 current US$ | World Bank Data Profile Tables 2009 |
| 2005 | 1430 current US$ | World Bank Data Profile Tables 2009 |
| 2004 | 1330 current US$ | World Bank Data Profile Tables 2009 |
| 2003 | 1220 current US$ | World Bank Data Profile Tables 2009 |
| 2002 | 1170 current US$ | World Bank Data Profile Tables 2009 |
| 2001 | 1100 current US$ | World Bank Data Profile Tables 2009 |
| 2000 | 960 current US$ | World Bank Data Profile Tables 2008 |
| 2007 | 37.7 current US$ billions | World Bank Data Profile Tables 2009 |
| 2006 | 33.4 current US$ billions | World Bank Data Profile Tables 2009 |
| 2005 | 28.2 current US$ billions | World Bank Data Profile Tables 2009 |
| 2004 | 24.5 current US$ billions | World Bank Data Profile Tables 2009 |
| 2003 | 22.4 current US$ billions | World Bank Data Profile Tables 2009 |
| 2002 | 21.6 current US$ billions | World Bank Data Profile Tables 2009 |
| 2001 | 21.1 current US$ billions | World Bank Data Profile Tables 2009 |
| 2000 | 19.3 current US$ billions | World Bank Data Profile Tables 2009 |
| 2006 | 5.1 percent | World Bank Data Profile Tables 2008 |
| 2005 | 4.5 percent | World Bank Data Profile Tables 2008 |
| 2004 | 5.8 percent | World Bank Data Profile Tables 2008 |
| 2003 | 1.6 percent | World Bank Data Profile Tables 2008 |
| 2002 | 4.0 percent | World Bank Data Profile Tables 2008 |
| 2001 | 5.2 percent | World Bank Data Profile Tables 2008 |
| 2000 | 2.7 percent | World Bank Data Profile Tables 2008 |
| 2007 | 3.5 percent | World Bank Data Profile Tables 2009 |
| 2006 | 9.1 percent | World Bank Data Profile Tables 2009 |
| 2005 | 12.9 percent | World Bank Data Profile Tables 2009 |
| 2004 | 8.3 percent | World Bank Data Profile Tables 2009 |
| 2003 | 2.2 percent | World Bank Data Profile Tables 2009 |
| 2002 | 0.5 percent | World Bank Data Profile Tables 2009 |
| 2001 | 4.6 percent | World Bank Data Profile Tables 2009 |
| 2000 | 9.7 percent | World Bank Data Profile Tables 2009 |
| 2000-2004 | 140 per 100,000 people | UNDP - Human Development Report 2007/2008 |
| 1990-2004 | 140 per 100,000 people | UNDP - Human Development Report 2006 |
| 1990-2003 | 142 per 100,000 people | UNDP - Human Development Report 2004 |
| 1990-2002 | 142 per 100,000 people | UNDP - Human Development Report 2003 |
| 2007 | 24 per 100,000 people | WHO 2009 |
| 2006 | 25 per 100,000 people | WHO 2009 |
| 2005 | 26 per 100,000 people | WHO 2009 |
| 2004 | 28 per 100,000 people | WHO 2009 |
| 2003 | 29 per 100,000 people | WHO 2009 |
| 2002 | 31 per 100,000 people | WHO 2009 |
| 2001 | 33 per 100,000 people | WHO 2009 |
| 2000 | 35 per 100,000 people | WHO 2009 |
| 2008 | 15186 | UNHCR |
| 2007 | 13668 | UNHCR |
| 2006 | 12337 | Office of the U.N. High Commissioner for Refugees (UNHCR) |
| 2005 | 16281 | UNHCR |
| 2004 | 21436 | UNHCR |
| 2003 | 20276 | UNHCR |
| 2002 | 18913 | UNHCR |
| 2001 | 4869 | UNHCR |
| 2000 | 5871 | UNHCR |
| 2008 | 1105698 | UNHCR |
| 2007 | 1503769 | UNHCR |
| 2006 | 702209 | UNHCR |
| 2005 | 26089 | UNHCR |
| 2004 | 15604 | UNHCR |
| 2003 | 3681 | UNHCR |
| 2002 | 2918 | UNHCR |
| 2001 | 3351 | UNHCR |
| 2000 | 3463 | UNHCR |
| 2007 | 433000 | Internal Displacement Monitoring Centre (IDMC) 2008 | |
| 2005 | 305000 | Internal Displacement Monitoring Centre (IDMC) 2006 | |
| 2007 | 2 | Landmine Monitor Report 2008 |
| 2006 | 1 | Landmine Monitor Report 2008 |
| 2004 | 3 | Landmine Monitor Report 2005 |
| 2003 | 1 | Landmine Monitor Report 2004 |
| 2005 | 5.1 percent | UNDP - Human Development Report 2007/2008 |
| 2004 | 6.6 percent | UNDP - Human Development Report 2006 |
| 2003 | 7.1 percent | UNDP - Human Development Report 2005 |
| 2002-2005 | No data available percent | |
| 2002-2004 | No data available percent | |
| 1999-2001 | 4.0 percent | UNDP - Human Development Report 2004 |
| 1998-2000 | 4.1 percent | UNDP - Human Development Report 2003 |
| 2004 | 2.2 percent | UNDP - Human Development Report 2007/2008 |
| 2003-2004 | 2.5 percent | UNDP - Human Development Report 2006 |
| 2002 | 2.3 percent | UNDP - Human Development Report 2005 |
| 2001 | 2.4 percent | UNDP - Human Development Report 2004 |
| 2000 | 1.6 percent | UNDP - Human Development Report 2003 |