Gross national saving
| Afghanistan | 23.4% of GDP (2016 est.) 23.3% of GDP (2015 est.) 20% of GDP (2014 est.) |
| Albania | 15.6% of GDP (2016 est.) 15% of GDP (2015 est.) 13% of GDP (2014 est.) |
| Algeria | 32.8% of GDP (2016 est.) 34.9% of GDP (2015 est.) 43.4% of GDP (2014 est.) |
| Angola | 4.3% of GDP (2016 est.) 0.6% of GDP (2015 est.) 12.4% of GDP (2014 est.) |
| Antigua and Barbuda | 14.7% of GDP (2016 est.) 13.6% of GDP (2015 est.) 10.6% of GDP (2014 est.) |
| Argentina | 14.2% of GDP (2016 est.) 14.3% of GDP (2015 est.) 15.8% of GDP (2014 est.) |
| Armenia | 18.1% of GDP (2016 est.) 18.3% of GDP (2015 est.) 13.2% of GDP (2014 est.) |
| Australia | 21.7% of GDP (2016 est.) 22.1% of GDP (2015 est.) 23.7% of GDP (2014 est.) |
| Austria | 25.1% of GDP (2016 est.) 25% of GDP (2015 est.) 24.7% of GDP (2014 est.) |
| Azerbaijan | 30.5% of GDP (2016 est.) 31.6% of GDP (2015 est.) 36.7% of GDP (2014 est.) |
| Bahamas, The | 14.1% of GDP (2016 est.) 11.2% of GDP (2015 est.) 9.2% of GDP (2014 est.) |
| Bahrain | 20% of GDP (2016 est.) 20.6% of GDP (2015 est.) 32% of GDP (2014 est.) |
| Bangladesh | 28.6% of GDP (2016 est.) 29.7% of GDP (2015 est.) 29.1% of GDP (2014 est.) |
| Barbados | 9.1% of GDP (2016 est.) 6.8% of GDP (2015 est.) 3.1% of GDP (2014 est.) |
| Belarus | 21.9% of GDP (2016 est.) 30.2% of GDP (2015 est.) 28.5% of GDP (2014 est.) |
| Belgium | 23.8% of GDP (2016 est.) 22.6% of GDP (2015 est.) 22.8% of GDP (2014 est.) |
| Belize | 7.6% of GDP (2016 est.) 13.7% of GDP (2015 est.) 11.5% of GDP (2014 est.) |
| Benin | 16.3% of GDP (2016 est.) 16.7% of GDP (2015 est.) 16.3% of GDP (2014 est.) |
| Bhutan | 37.1% of GDP (2016 est.) 31.6% of GDP (2015 est.) 35% of GDP (2014 est.) |
| Bolivia | 12.3% of GDP (2016 est.) 13.2% of GDP (2015 est.) 20.5% of GDP (2014 est.) |
| Bosnia and Herzegovina | 12% of GDP (2016 est.) 10.5% of GDP (2015 est.) 10.3% of GDP (2014 est.) |
| Botswana | 35.3% of GDP (2016 est.) 39.1% of GDP (2015 est.) 46.3% of GDP (2014 est.) |
| Brazil | 17.2% of GDP (2016 est.) 16.4% of GDP (2015 est.) 16.2% of GDP (2014 est.) |
| Brunei | 44.2% of GDP (2015 est.) 55.1% of GDP (2014 est.) 60.5% of GDP (2013 est.) |
| Bulgaria | 22.8% of GDP (2016 est.) 22.7% of GDP (2015 est.) 22.3% of GDP (2014 est.) |
| Burkina Faso | 8.2% of GDP (2016 est.) 7.7% of GDP (2015 est.) 11.7% of GDP (2014 est.) |
| Burma | 16.3% of GDP (2016 est.) 15.2% of GDP (2015 est.) 17.9% of GDP (2014 est.) |
| Burundi | -0.1% of GDP (2016 est.) -4.9% of GDP (2015 est.) -2.7% of GDP (2014 est.) |
| Cambodia | 12.7% of GDP (2016 est.) 11.8% of GDP (2015 est.) 11.1% of GDP (2014 est.) |
| Cameroon | 17.7% of GDP (2016 est.) 17.6% of GDP (2015 est.) 18.6% of GDP (2014 est.) |
| Canada | 19.4% of GDP (2016 est.) 20.4% of GDP (2015 est.) 22% of GDP (2014 est.) |
| Cape Verde | 33.4% of GDP (2016 est.) 36.4% of GDP (2015 est.) 28% of GDP (2014 est.) |
| Central African Republic | 6.8% of GDP (2016 est.) 4.9% of GDP (2015 est.) 4.6% of GDP (2014 est.) |
| Chad | 18.4% of GDP (2016 est.) 14.6% of GDP (2015 est.) 21.5% of GDP (2014 est.) |
| Chile | 20.4% of GDP (2016 est.) 20.4% of GDP (2015 est.) 20.9% of GDP (2014 est.) |
| China | 46% of GDP (2016 est.) 47.9% of GDP (2015 est.) 49.7% of GDP (2014 est.) |
| Colombia | 21.8% of GDP (2016 est.) 21.3% of GDP (2015 est.) 21.1% of GDP (2014 est.) |
| Comoros | 11.9% of GDP (2016 est.) 19.2% of GDP (2015 est.) 12.8% of GDP (2014 est.) |
| Congo, Democratic Republic of the | 14.2% of GDP (2016 est.) 15.4% of GDP (2015 est.) 27.1% of GDP (2014 est.) |
| Congo, Republic of the | 22.1% of GDP (2016 est.) 12.4% of GDP (2015 est.) 38.9% of GDP (2014 est.) |
| Costa Rica | 14.3% of GDP (2016 est.) 15.1% of GDP (2015 est.) 14.9% of GDP (2014 est.) |
| Cote d'Ivoire | 18.4% of GDP (2016 est.) 16.8% of GDP (2015 est.) 19.3% of GDP (2014 est.) |
| Croatia | 21.8% of GDP (2016 est.) 23.5% of GDP (2015 est.) 19% of GDP (2014 est.) |
| Cuba | 6% of GDP (2015 est.) 12.5% of GDP (2014 est.) 13.3% of GDP (2013 est.) |
| Cyprus | 9.5% of GDP (2016 est.) 11.7% of GDP (2015 est.) 8.6% of GDP (2014 est.) |
| Denmark | 26.3% of GDP (2016 est.) 26.6% of GDP (2015 est.) 27.6% of GDP (2014 est.) |
| Djibouti | 10.7% of GDP (2016 est.) 28.9% of GDP (2015 est.) 18.5% of GDP (2014 est.) |
| Dominica | 4.7% of GDP (2016 est.) 7.4% of GDP (2015 est.) 4.4% of GDP (2014 est.) |
| Ecuador | 23.3% of GDP (2016 est.) 25.2% of GDP (2015 est.) 28.1% of GDP (2014 est.) |
| Egypt | 8.7% of GDP (2016 est.) 10.7% of GDP (2015 est.) 13% of GDP (2014 est.) |
| El Salvador | 12.2% of GDP (2016 est.) 10.4% of GDP (2015 est.) 8.4% of GDP (2014 est.) |
| Equatorial Guinea | 19.3% of GDP (2016 est.) 36.3% of GDP (2015 est.) 46.3% of GDP (2014 est.) |
| Eritrea | 4% of GDP (2016 est.) 1.3% of GDP (2015 est.) 4% of GDP (2014 est.) |
| Estonia | 24.4% of GDP (2016 est.) 26.2% of GDP (2015 est.) 27.5% of GDP (2014 est.) |
| Ethiopia | 29% of GDP (2016 est.) 31.7% of GDP (2015 est.) 30.2% of GDP (2014 est.) |
| European Union | 22% of GDP (2016 est.) 21.8% of GDP (2015 est.) 21.3% of GDP (2014 est.) |
| Faroe Islands | 25.7% of GDP (2012 est.) 25.2% of GDP (2011 est.) 25.9% of GDP (2010 est.) |
| Fiji | 12.3% of GDP (2016 est.) 8.8% of GDP (2015 est.) 7% of GDP (2014 est.) |
| Finland | 20% of GDP (2016 est.) 19.5% of GDP (2015 est.) 19.9% of GDP (2014 est.) |
| France | 21.9% of GDP (2016 est.) 22.2% of GDP (2015 est.) 21.4% of GDP (2014 est.) |
| Gabon | 28.2% of GDP (2016 est.) 35.4% of GDP (2015 est.) 42.9% of GDP (2014 est.) |
| Gambia, The | 11.4% of GDP (2016 est.) 4.5% of GDP (2015 est.) 14.2% of GDP (2014 est.) |
| Georgia | 21.3% of GDP (2016 est.) 20.4% of GDP (2015 est.) 19.2% of GDP (2014 est.) |
| Germany | 27.9% of GDP (2016 est.) 27.7% of GDP (2015 est.) 27% of GDP (2014 est.) |
| Ghana | 16.1% of GDP (2016 est.) 17.1% of GDP (2015 est.) 17% of GDP (2014 est.) |
| Greece | 10.3% of GDP (2016 est.) 9.8% of GDP (2015 est.) 10.1% of GDP (2014 est.) |
| Grenada | 0.4% of GDP (2016 est.) 2.1% of GDP (2015 est.) 1.8% of GDP (2014 est.) |
| Guatemala | 12.9% of GDP (2016 est.) 13.1% of GDP (2015 est.) 11.6% of GDP (2014 est.) |
| Guinea | 3.7% of GDP (2016 est.) -8.5% of GDP (2015 est.) -8% of GDP (2014 est.) |
| Guinea-Bissau | 11.1% of GDP (2016 est.) 11.5% of GDP (2015 est.) 7.5% of GDP (2014 est.) |
| Guyana | 18.6% of GDP (2016 est.) 8.1% of GDP (2015 est.) 5.6% of GDP (2014 est.) |
| Haiti | 29.9% of GDP (2016 est.) 29.8% of GDP (2015 est.) 24.7% of GDP (2014 est.) |
| Honduras | 20.3% of GDP (2016 est.) 18.8% of GDP (2015 est.) 14.6% of GDP (2014 est.) |
| Hong Kong | 24.9% of GDP (2016 est.) 24.8% of GDP (2015 est.) 25.1% of GDP (2014 est.) |
| Hungary | 25.8% of GDP (2016 est.) 26.4% of GDP (2015 est.) 24.3% of GDP (2014 est.) |
| Iceland | 23.5% of GDP (2016 est.) 23.5% of GDP (2015 est.) 21% of GDP (2014 est.) |
| India | 30.2% of GDP (2016 est.) 31.3% of GDP (2015 est.) 32.8% of GDP (2014 est.) |
| Indonesia | 32.4% of GDP (2016 est.) 32.5% of GDP (2015 est.) 31.5% of GDP (2014 est.) |
| Iran | 33% of GDP (2016 est.) 31.7% of GDP (2015 est.) 34.5% of GDP (2014 est.) |
| Iraq | 10.6% of GDP (2016 est.) 18.2% of GDP (2015 est.) 28.1% of GDP (2014 est.) |
| Ireland | 31.9% of GDP (2016 est.) 31.9% of GDP (2015 est.) 23.6% of GDP (2014 est.) |
| Israel | 22.5% of GDP (2016 est.) 24.6% of GDP (2015 est.) 24.2% of GDP (2014 est.) |
| Italy | 18.8% of GDP (2016 est.) 19% of GDP (2015 est.) 18.2% of GDP (2014 est.) |
| Jamaica | 12.9% of GDP (2016 est.) 12% of GDP (2015 est.) 14.1% of GDP (2014 est.) |
| Japan | 25.3% of GDP (2016 est.) 25.3% of GDP (2015 est.) 22.6% of GDP (2014 est.) |
| Jordan | 10.4% of GDP (2016 est.) 10.2% of GDP (2015 est.) 14.4% of GDP (2014 est.) |
| Kazakhstan | 25.9% of GDP (2016 est.) 27.2% of GDP (2015 est.) 27.7% of GDP (2014 est.) |
| Kenya | 16.1% of GDP (2016 est.) 12.7% of GDP (2015 est.) 12.2% of GDP (2014 est.) |
| Korea, North | NA% |
| Korea, South | 35.6% of GDP (2016 est.) 35.8% of GDP (2015 est.) 35.3% of GDP (2014 est.) |
| Kosovo | 12.5% of GDP (2016 est.) 12.7% of GDP (2015 est.) 12.5% of GDP (2014 est.) |
| Kuwait | 27.2% of GDP (2016 est.) 31.6% of GDP (2015 est.) 50.2% of GDP (2014 est.) |
| Kyrgyzstan | 18.5% of GDP (2016 est.) 19.3% of GDP (2015 est.) 9.3% of GDP (2014 est.) |
| Laos | 25% of GDP (2016 est.) 20% of GDP (2015 est.) 25.8% of GDP (2014 est.) |
| Latvia | 19.6% of GDP (2016 est.) 20.7% of GDP (2015 est.) 21.5% of GDP (2014 est.) |
| Lebanon | 2% of GDP (2016 est.) 1.1% of GDP (2015 est.) -1.6% of GDP (2014 est.) |
| Lesotho | 27.8% of GDP (2016 est.) 24.1% of GDP (2015 est.) 23.4% of GDP (2014 est.) |
| Liberia | NA% (2016 est.) -41% of GDP (2015 est.) -2.3% of GDP (2016 est.) |
| Libya | -17.9% of GDP (2016 est.) -34% of GDP (2015 est.) 5.6% of GDP (2014 est.) |
| Lithuania | 16.1% of GDP (2016 est.) 16.6% of GDP (2015 est.) 21.9% of GDP (2014 est.) |
| Luxembourg | 23% of GDP (2016 est.) 23.3% of GDP (2015 est.) 24.8% of GDP (2014 est.) |
| Macedonia | 30.6% of GDP (2016 est.) 30.5% of GDP (2015 est.) 29.7% of GDP (2014 est.) |
| Madagascar | 13% of GDP (2016 est.) 11.2% of GDP (2015 est.) 15.3% of GDP (2014 est.) |
| Malawi | -4.4% of GDP (2016 est.) 3% of GDP (2015 est.) 3.5% of GDP (2014 est.) |
| Malaysia | 27.4% of GDP (2016 est.) 28.1% of GDP (2015 est.) 29.4% of GDP (2014 est.) |
| Maldives | 8.1% of GDP (2016 est.) 10.5% of GDP (2015 est.) 16.1% of GDP (2014 est.) |
| Mali | 13.4% of GDP (2016 est.) 20.8% of GDP (2015 est.) 19.7% of GDP (2014 est.) |
| Malta | 31.8% of GDP (2016 est.) 34.7% of GDP (2015 est.) 21.8% of GDP (2014 est.) |
| Mauritania | 22.2% of GDP (2016 est.) 18.8% of GDP (2015 est.) 25.2% of GDP (2014 est.) |
| Mauritius | 15.8% of GDP (2016 est.) 16.3% of GDP (2015 est.) 17% of GDP (2014 est.) |
| Mexico | 20.3% of GDP (2016 est.) 19.9% of GDP (2015 est.) 19.5% of GDP (2014 est.) |
| Moldova | 18.2% of GDP (2016 est.) 18% of GDP (2015 est.) 22.3% of GDP (2014 est.) |
| Mongolia | 21.2% of GDP (2016 est.) 21.1% of GDP (2015 est.) 23.4% of GDP (2014 est.) |
| Montenegro | 5.4% of GDP (2016 est.) 5.1% of GDP (2015 est.) 4.6% of GDP (2014 est.) |
| Morocco | 29% of GDP (2016 est.) 28.3% of GDP (2015 est.) 26.6% of GDP (2014 est.) |
| Mozambique | 5% of GDP (2016 est.) 14.7% of GDP (2015 est.) 29.5% of GDP (2014 est.) |
| Namibia | 16.8% of GDP (2016 est.) 21.2% of GDP (2015 est.) 22.3% of GDP (2014 est.) |
| Nepal | 42.9% of GDP (2016 est.) 43.9% of GDP (2015 est.) 45.7% of GDP (2014 est.) |
| Netherlands | 28.6% of GDP (2016 est.) 30.1% of GDP (2015 est.) 29.3% of GDP (2014 est.) |
| New Zealand | 20.3% of GDP (2016 est.) 19.8% of GDP (2015 est.) 19.4% of GDP (2014 est.) |
| Nicaragua | 22.8% of GDP (2016 est.) 23.6% of GDP (2015 est.) 19.7% of GDP (2014 est.) |
| Niger | 24.7% of GDP (2016 est.) 24.3% of GDP (2015 est.) 24.2% of GDP (2014 est.) |
| Nigeria | 13.1% of GDP (2016 est.) 12.4% of GDP (2015 est.) 16% of GDP (2014 est.) |
| Norway | 35.3% of GDP (2016 est.) 37.6% of GDP (2015 est.) 40.2% of GDP (2014 est.) |
| Oman | 9.7% of GDP (2016 est.) 11.5% of GDP (2015 est.) 27.7% of GDP (2014 est.) |
| Pakistan | 14.3% of GDP (2016 est.) 14.5% of GDP (2015 est.) 13.4% of GDP (2014 est.) note: data are for fiscal years |
| Panama | 41.7% of GDP (2016 est.) 41% of GDP (2015 est.) 37.3% of GDP (2014 est.) |
| Papua New Guinea | 38.1% of GDP (2016 est.) 24% of GDP (2015 est.) -11.7% of GDP (2014 est.) |
| Paraguay | 15% of GDP (2016 est.) 14.9% of GDP (2015 est.) 15.8% of GDP (2014 est.) |
| Peru | 20.9% of GDP (2016 est.) 21.6% of GDP (2015 est.) 22.3% of GDP (2014 est.) |
| Philippines | 25.5% of GDP (2016 est.) 23.4% of GDP (2015 est.) 24.3% of GDP (2014 est.) |
| Poland | 20.3% of GDP (2016 est.) 20.3% of GDP (2015 est.) 18.3% of GDP (2014 est.) |
| Portugal | 15% of GDP (2016 est.) 15.7% of GDP (2015 est.) 15.3% of GDP (2014 est.) |
| Qatar | 42.3% of GDP (2016 est.) 47% of GDP (2015 est.) 57.6% of GDP (2014 est.) |
| Romania | 23% of GDP (2016 est.) 24.4% of GDP (2015 est.) 24.8% of GDP (2014 est.) |
| Russia | 24.7% of GDP (2016 est.) 23.8% of GDP (2015 est.) 23.7% of GDP (2014 est.) |
| Rwanda | 12.9% of GDP (2016 est.) 12.8% of GDP (2015 est.) 15.6% of GDP (2014 est.) |
| Saint Kitts and Nevis | 12.8% of GDP (2016 est.) 12.8% of GDP (2015 est.) 13.2% of GDP (2014 est.) |
| Saint Lucia | 13.2% of GDP (2016 est.) 16% of GDP (2015 est.) 12.2% of GDP (2014 est.) |
| Saint Vincent and the Grenadines | -2.9% of GDP (2016 est.) -2.6% of GDP (2015 est.) -4.7% of GDP (2014 est.) |
| Sao Tome and Principe | 19.5% of GDP (2016 est.) 16% of GDP (2015 est.) 3.7% of GDP (2014 est.) |
| Saudi Arabia | 25% of GDP (2016 est.) 26.4% of GDP (2015 est.) 38.3% of GDP (2014 est.) |
| Senegal | 20.7% of GDP (2016 est.) 16.6% of GDP (2015 est.) 16.1% of GDP (2014 est.) |
| Serbia | 25% of GDP (2016 est.) 23% of GDP (2015 est.) 22.8% of GDP (2014 est.) |
| Seychelles | 13.8% of GDP (2016 est.) 15.2% of GDP (2015 est.) 14.7% of GDP (2014 est.) |
| Sierra Leone | 2% of GDP (2016 est.) 2.1% of GDP (2015 est.) -7.2% of GDP (2014 est.) |
| Singapore | 46% of GDP (2016 est.) 46.1% of GDP (2015 est.) 46.4% of GDP (2014 est.) |
| Slovakia | 21.8% of GDP (2016 est.) 21.6% of GDP (2015 est.) 21.1% of GDP (2014 est.) |
| Slovenia | 26.5% of GDP (2016 est.) 25.2% of GDP (2015 est.) 26% of GDP (2014 est.) |
| Solomon Islands | 18.7% of GDP (2016 est.) 17.1% of GDP (2015 est.) 14.9% of GDP (2014 est.) |
| South Africa | 16.3% of GDP (2016 est.) 16.4% of GDP (2015 est.) 15.5% of GDP (2014 est.) |
| South Sudan | 13.6% of GDP (2016 est.) 4.4% of GDP (2015 est.) 13.6% of GDP (2014 est.) |
| Spain | 22.9% of GDP (2016 est.) 22.1% of GDP (2015 est.) 20.8% of GDP (2014 est.) |
| Sri Lanka | 26.8% of GDP (2016 est.) 25.9% of GDP (2015 est.) 24.8% of GDP (2014 est.) |
| Sudan | 10.7% of GDP (2016 est.) 9.3% of GDP (2015 est.) 10% of GDP (2014 est.) |
| Suriname | 57% of GDP (2016 est.) 51% of GDP (2015 est.) 62.6% of GDP (2014 est.) |
| Swaziland | 4.5% of GDP (2016 est.) 18.1% of GDP (2015 est.) 12.4% of GDP (2014 est.) |
| Sweden | 30.7% of GDP (2016 est.) 29.8% of GDP (2015 est.) 28.4% of GDP (2014 est.) |
| Switzerland | 32.3% of GDP (2016 est.) 34.7% of GDP (2015 est.) 34.9% of GDP (2014 est.) |
| Syria | 20% of GDP (2015 est.) 18.5% of GDP (2014 est.) 14.9% of GDP (2013 est.) |
| Taiwan | 34% of GDP (2016 est.) 34.7% of GDP (2015 est.) 34.5% of GDP (2014 est.) |
| Tajikistan | 12.9% of GDP (2016 est.) 12.7% of GDP (2015 est.) 13% of GDP (2014 est.) |
| Tanzania | 21.9% of GDP (2016 est.) 22% of GDP (2015 est.) 21.9% of GDP (2014 est.) |
| Thailand | 34.1% of GDP (2016 est.) 32% of GDP (2015 est.) 27.9% of GDP (2014 est.) |
| Togo | 18% of GDP (2016 est.) 18.2% of GDP (2015 est.) 13.6% of GDP (2014 est.) |
| Trinidad and Tobago | 4.8% of GDP (2016 est.) 8% of GDP (2015 est.) 18.1% of GDP (2014 est.) |
| Tunisia | 13.7% of GDP (2016 est.) 13.1% of GDP (2015 est.) 14% of GDP (2014 est.) |
| Turkey | 13% of GDP (2016 est.) 14.5% of GDP (2015 est.) 15% of GDP (2014 est.) |
| Turkmenistan | 20.1% of GDP (2016 est.) 9.6% of GDP (2015 est.) -22.1% of GDP (2014 est.) |
| Uganda | 16.9% of GDP (2016 est.) 15.3% of GDP (2015 est.) 17.7% of GDP (2014 est.) |
| Ukraine | 14.3% of GDP (2016 est.) 15% of GDP (2015 est.) 9.5% of GDP (2014 est.) |
| United Arab Emirates | 20.8% of GDP (2016 est.) 25.4% of GDP (2015 est.) 38.1% of GDP (2014 est.) |
| United Kingdom | 11.4% of GDP (2016 est.) 11.9% of GDP (2015 est.) 12.7% of GDP (2014 est.) |
| United States | 17.6% of GDP (2016 est.) 19.1% of GDP (2015 est.) 19.2% of GDP (2014 est.) |
| Uruguay | 17.1% of GDP (2016 est.) 15.8% of GDP (2015 est.) 16.5% of GDP (2014 est.) |
| Uzbekistan | 30.9% of GDP (2016 est.) 31% of GDP (2015 est.) 31.6% of GDP (2014 est.) |
| Venezuela | 24.2% of GDP (2016 est.) 40% of GDP (2015 est.) 9.1% of GDP (2014 est.) |
| Vietnam | 28.4% of GDP (2016 est.) 28.1% of GDP (2015 est.) 31.9% of GDP (2014 est.) |
| West Bank | 7.8% of GDP (2014 est.) 9.5% of GDP (2013 est.) 5% of GDP (2012 est.) note: includes Gaza Strip |
| World | 26.8% of GDP (2016 est.) 27.4% of GDP (2015 est.) 27.8% of GDP (2014 est.) |
| Yemen | -2.9% of GDP (2016 est.) -3.7% of GDP (2015 est.) 6.2% of GDP (2014 est.) |
| Zambia | 27% of GDP (2016 est.) 31.9% of GDP (2015 est.) 37.1% of GDP (2014 est.) |
| Zimbabwe | 7.3% of GDP (2016 est.) 1.3% of GDP (2015 est.) -2.3% of GDP (2014 est.) |
Source: CIA Factbook