| Afghanistan | South Asia | 2011 | 0.12 | 2,241 |
| Albania | Eastern Europe & Central Asia | 2010 | 0.96 | 2,088 |
| Algeria | Middle East & North Africa | 2011 | 0.19 | 4,711 |
| Argentina | Latin America & Caribbean | 2009 | 0.46 | 11,924 |
| Armenia | Eastern Europe & Central Asia | 2011 | 1.12 | 2,391 |
| Australia | OECD high income | 2011 | 6.17 | 94,050 |
| Austria | OECD high income | 2011 | 0.56 | 3,213 |
| Azerbaijan | Eastern Europe & Central Asia | 2011 | 0.63 | 5,314 |
| Bangladesh | South Asia | 2011 | 0.1 | 9,405 |
| Belarus | Eastern Europe & Central Asia | 2011 | 0.91 | 6,142 |
| Belgium | OECD high income | 2011 | 3 | 21,624 |
| Belize | Latin America & Caribbean | 2011 | 4.54 | 999 |
| Bhutan | South Asia | 2011 | 0.06 | 28 |
| Bolivia | Latin America & Caribbean | 2011 | 0.48 | 2,898 |
| Bosnia and Herzegovina | Eastern Europe & Central Asia | 2011 | 0.71 | 1,898 |
| Botswana | Sub-Saharan Africa | 2011 | 9.44 | 12,217 |
| Brazil | Latin America & Caribbean | 2009 | 2.38 | 315,645 |
| Bulgaria | Eastern Europe & Central Asia | 2009 | 7.2 | 35,545 |
| Burkina Faso | Sub-Saharan Africa | 2011 | 0.11 | 1,021 |
| Cambodia | East Asia & Pacific | 2009 | 0.22 | 2,003 |
| Canada | OECD high income | 2009 | 7.56 | 174,000 |
| Chile | Latin America & Caribbean | 2011 | 4.13 | 49,068 |
| Colombia | Latin America & Caribbean | 2011 | 1.8 | 55,687 |
| Cook Islands* | Latin America & Caribbean | 2009 | 12.3 | 93 |
| Costa Rica | Latin America & Caribbean | 2011 | 17.64 | 57,453 |
| Croatia | Eastern Europe & Central Asia | 2011 | 2.39 | 7,145 |
| Cyprus | Eastern Europe & Central Asia | 2011 | 24.73 | 19,538 |
| Czech Republic | OECD high income | 2011 | 2.84 | 21,173 |
| Denmark | OECD high income | 2011 | 4.55 | 16,559 |
| Dominica | Latin America & Caribbean | 2009 | 3.3 | 158 |
| Dominican Republic | Latin America & Caribbean | 2011 | 0.96 | 6,071 |
| Egypt, Arab Rep. | Middle East & North Africa | 2009 | 0.13 | 6,308 |
| El Salvador | Latin America & Caribbean | 2011 | 0.46 | 1,754 |
| Estonia | OECD high income | 2009 | 8.1 | 7,199 |
| Ethiopia | Sub-Saharan Africa | 2009 | 0.03 | 1,327 |
| Finland | OECD high income | 2011 | 3.6 | 12,742 |
| France | OECD high income | 2011 | 3.13 | 132,293 |
| Gabon | Sub-Saharan Africa | 2009 | 4.27 | 3,490 |
| Georgia | Eastern Europe & Central Asia | 2011 | 4.49 | 13,935 |
| Germany | OECD high income | 2010 | 1.35 | 73,234 |
| Ghana | Sub-Saharan Africa | 2011 | 1.09 | 15,649 |
| Greece | OECD high income | 2008 | 0.85 | 6,416 |
| Guatemala | Latin America & Caribbean | 2011 | 0.64 | 5,119 |
| Guernsey* | East Asia & Pacific | 2011 | 9.95 | 442 |
| Hong Kong SAR, China | East Asia & Pacific | 2011 | 27.67 | 148,329 |
| Hungary | OECD high income | 2011 | 7.63 | 52,217 |
| Iceland | OECD high income | 2011 | 7.94 | 1,700 |
| India | South Asia | 2011 | 0.09 | 70,450 |
| Indonesia | East Asia & Pacific | 2011 | 0.27 | 43,775 |
| Iraq | Middle East & North Africa | 2011 | 0.11 | 1,943 |
| Ireland | OECD high income | 2011 | 4.78 | 14,322 |
| Isle of Man* | Eastern Europe & Central Asia | 2011 | 11.65 | 643 |
| Israel | OECD high income | 2008 | 4.46 | 19,758 |
| Italy | OECD high income | 2011 | 1.63 | 64,591 |
| Jamaica | Latin America & Caribbean | 2011 | 1.1 | 1,897 |
| Japan | OECD high income | 2011 | 1.1 | 89,374 |
| Jersey* | Eastern Europe & Central Asia | 2009 | 37.57 | 2,329 |
| Jordan | Middle East & North Africa | 2011 | 0.83 | 3,039 |
| Kazakhstan | Eastern Europe & Central Asia | 2011 | 1.64 | 18,576 |
| Kenya | Sub-Saharan Africa | 2008 | 0.85 | 17,896 |
| Kiribati | East Asia & Pacific | 2011 | 0.11 | 7 |
| Korea, Rep. | OECD high income | 2011 | 1.83 | 65,973 |
| Kosovo | Eastern Europe & Central Asia | 2011 | 0.92 | 1,102 |
| Kyrgyz Republic | Eastern Europe & Central Asia | 2011 | 0.95 | 3,433 |
| Lao PDR | East Asia & Pacific | 2011 | 0.1 | 398 |
| Latvia | Eastern Europe & Central Asia | 2011 | 11.18 | 16,907 |
| Lesotho | Sub-Saharan Africa | 2011 | 1.22 | 1,573 |
| Liechtenstein* | Eastern Europe & Central Asia | 2009 | 25.11 | 606 |
| Lithuania | Eastern Europe & Central Asia | 2009 | 2.18 | 5,399 |
| Luxembourg | OECD high income | 2010 | 7.31 | 2,534 |
| Macedonia, FYR | Eastern Europe & Central Asia | 2011 | 4.12 | 6,015 |
| Madagascar | Sub-Saharan Africa | 2011 | 0.08 | 944 |
| Malawi | Sub-Saharan Africa | 2009 | 0.08 | 619 |
| Malaysia | East Asia & Pacific | 2011 | 2.42 | 45,455 |
| Maldives | South Asia | 2009 | 3.09 | 904 |
| Malta | Middle East & North Africa | 2009 | 9.52 | 2,678 |
| Mauritius | Sub-Saharan Africa | 2011 | 7.88 | 7,239 |
| Mexico | Latin America & Caribbean | 2011 | 0.87 | 65,016 |
| Moldova | Eastern Europe & Central Asia | 2009 | 1.32 | 4,180 |
| Montenegro | Eastern Europe & Central Asia | 2011 | 10.44 | 4,513 |
| Morocco | Middle East & North Africa | 2009 | 1.28 | 26,166 |
| Netherlands | OECD high income | 2011 | 3.2 | 35,600 |
| Netherlands Antilles* | Latin America & Caribbean | 2009 | 7.99 | 1,227 |
| New Zealand | OECD high income | 2011 | 14.53 | 42,447 |
| Niger | Sub-Saharan Africa | 2009 | 0.0 | 24 |
| Nigeria | Sub-Saharan Africa | 2011 | 0.83 | 72,396 |
| Norway | OECD high income | 2011 | 4.94 | 16,249 |
| Oman | Middle East & North Africa | 2009 | 1.67 | 3,165 |
| Pakistan | South Asia | 2011 | 0.03 | 3,596 |
| Panama | Latin America & Caribbean | 2011 | 0.08 | 188 |
| Peru | Latin America & Caribbean | 2011 | 2.54 | 47,978 |
| Philippines | East Asia & Pacific | 2009 | 0.19 | 11,435 |
| Poland | OECD high income | 2009 | 0.52 | 14,434 |
| Portugal | OECD high income | 2009 | 3.92 | 27,759 |
| Romania | Eastern Europe & Central Asia | 2011 | 4.41 | 65,842 |
| Russian Federation | Eastern Europe & Central Asia | 2011 | 0.83 | 84,396 |
| Rwanda | Sub-Saharan Africa | 2011 | 0.78 | 4,627 |
| Samoa | East Asia & Pacific | 2011 | 1.37 | 145 |
| São Tomé and Príncipe | Sub-Saharan Africa | 2011 | 2.56 | 243 |
| Senegal | Sub-Saharan Africa | 2011 | 0.19 | 1,306 |
| Serbia | Eastern Europe & Central Asia | 2011 | 1.66 | 8,238 |
| Sierra Leone | Sub-Saharan Africa | 2011 | 0.38 | 1,271 |
| Singapore | East Asia & Pacific | 2011 | 8.45 | 32,308 |
| Slovak Republic | OECD high income | 2011 | 4.81 | 19,026 |
| Slovenia | OECD high income | 2011 | 4.04 | 5,754 |
| South Africa | Sub-Saharan Africa | 2010 | 0.77 | 25,184 |
| South Sudan* | Sub-Saharan Africa | 2010 | 0.31 | 1,596 |
| Spain | OECD high income | 2011 | 2.59 | 81,027 |
| Sri Lanka | South Asia | 2011 | 0.58 | 8,056 |
| St. Kitts and Nevis | Latin America & Caribbean | 2011 | 5.69 | 201 |
| St. Lucia | Latin America & Caribbean | 2011 | 3 | 358 |
| Suriname | Latin America & Caribbean | 2011 | 1.02 | 351 |
| Sweden | OECD high income | 2011 | 7.17 | 43,959 |
| Switzerland | OECD high income | 2011 | 2.52 | 13,551 |
| Syrian Arab Republic | Middle East & North Africa | 2011 | 0.05 | 598 |
| Tajikistan | Eastern Europe & Central Asia | 2011 | 0.29 | 1,195 |
| Thailand | East Asia & Pacific | 2009 | 0.59 | 27,520 |
| Togo | Sub-Saharan Africa | 2011 | 0.11 | 398 |
| Tonga | East Asia & Pacific | 2011 | 1.96 | 116 |
| Tunisia | Middle East & North Africa | 2011 | 0.63 | 4,711 |
| Turkey | Eastern Europe & Central Asia | 2008 | 0.96 | 45,569 |
| Uganda | Sub-Saharan Africa | 2009 | 0.72 | 11,152 |
| Ukraine | Eastern Europe & Central Asia | 2009 | 0.6 | 19,300 |
| United Arab Emirates | Middle East & North Africa | 2011 | 1.37 | 8,975 |
| United Kingdom | OECD high income | 2011 | 10.41 | 429,363 |
| Uruguay | Latin America & Caribbean | 2011 | 3.36 | 7,239 |
| Uzbekistan | Eastern Europe & Central Asia | 2011 | 0.82 | 15,999 |
| Vanuatu | East Asia & Pacific | 2009 | 2.18 | 311 |
| Virgin Islands, British* | Latin America & Caribbean | 2009 | 2,604.76 | 47,477 |
| Zambia | Sub-Saharan Africa | 2011 | 1.26 | 8,540 |