<P> Comparisons of national wealth are also frequently made on the basis of purchasing power parity (PPP), to adjust for differences in the cost of living in different countries . PPP largely removes the exchange rate problem, but has its own drawbacks; it does not reflect the value of economic output in international trade, and it also requires more estimation than nominal GDP . On the whole, PPP per capita figures are more narrowly spread than nominal GDP per capita figures . </P> <P> The 2016 estimates are as follows: </P> <Table> <Tr> <Th> 2016 Rank </Th> <Th> Country </Th> <Th> Nominal GDP ($billions) </Th> <Th> Nominal GDP <P> per capita (US $) </P> </Th> <Th> Notes </Th> </Tr> <Tr> <Td> </Td> <Td> Nigeria </Td> <Td> 406.0 </Td> <Td> 2,929.525 </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> Egypt </Td> <Td> 332.3 </Td> <Td> 3,740.249 </Td> <Td> 2015 data </Td> </Tr> <Tr> <Td> </Td> <Td> South Africa </Td> <Td> 294.1 </Td> <Td> 4,768.235 </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> Algeria </Td> <Td> 160.8 </Td> <Td> 4,082.572 </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> Morocco </Td> <Td> 100.6 </Td> <Td> 3,195.564 </Td> <Td> </Td> </Tr> <Tr> <Td> 7 </Td> <Td> Angola </Td> <Td> 95.8 </Td> <Td> 3,150.476 </Td> <Td> </Td> </Tr> <Tr> <Td> 6 </Td> <Td> Sudan </Td> <Td> 94.4 </Td> <Td> 2,366.970 </Td> <Td> </Td> </Tr> <Tr> <Td> 8 </Td> <Td> Ethiopia </Td> <Td> 72.5 </Td> <Td> 739.444 </Td> <Td> </Td> </Tr> <Tr> <Td> 9 </Td> <Td> Kenya </Td> <Td> 68.9 </Td> <Td> 1,422.411 </Td> <Td> </Td> </Tr> <Tr> <Td> 10 </Td> <Td> Tanzania </Td> <Td> 47.2 </Td> <Td> 943.797 </Td> <Td> </Td> </Tr> <Tr> <Td> 11 </Td> <Td> Tunisia </Td> <Td> 43.2 </Td> <Td> 3,919.332 </Td> <Td> </Td> </Tr> <Tr> <Td> 12 </Td> <Td> Democratic Republic of the Congo </Td> <Td> 41.6 </Td> <Td> 489.796 </Td> <Td> </Td> </Tr> <Tr> <Td> 14 </Td> <Td> Ghana </Td> <Td> 43.3 </Td> <Td> 1,384.354 </Td> <Td> </Td> </Tr> <Tr> <Td> 15 </Td> <Td> Ivory Coast </Td> <Td> 34.668 </Td> <Td> 1,425.056 </Td> </Tr> <Tr> <Td> 13 </Td> <Td> Libya </Td> <Td> 33.2 </Td> <Td> 6,157.797 </Td> <Td> </Td> </Tr> <Tr> <Td> 16 </Td> <Td> Cameroon </Td> <Td> 29.3 </Td> <Td> 1,279.103 </Td> <Td> </Td> </Tr> <Tr> <Td> 17 </Td> <Td> Uganda </Td> <Td> 26.2 </Td> <Td> 608.353 </Td> <Td> </Td> </Tr> <Tr> <Td> 18 </Td> <Td> Zambia </Td> <Td> 19.117 </Td> <Td> 1,143.550 </Td> <Td> </Td> </Tr> <Tr> <Td> 19 </Td> <Td> Zimbabwe </Td> <Td> 14.659 </Td> <Td> 1,081.531 </Td> <Td> </Td> </Tr> <Tr> <Td> 20 </Td> <Td> Senegal </Td> <Td> 14.572 </Td> <Td> 945.863 </Td> <Td> </Td> </Tr> <Tr> <Td> 21 </Td> <Td> Mali </Td> <Td> 14.198 </Td> <Td> 844.274 </Td> <Td> </Td> </Tr> <Tr> <Td> 22 </Td> <Td> Gabon </Td> <Td> 14.166 </Td> <Td> 7,530.435 </Td> <Td> </Td> </Tr> <Tr> <Td> 23 </Td> <Td> Botswana </Td> <Td> 12.701 </Td> <Td> 5,896.556 </Td> <Td> </Td> </Tr> <Tr> <Td> 24 </Td> <Td> Mozambique </Td> <Td> 12.505 </Td> <Td> 434.930 </Td> <Td> </Td> </Tr> <Tr> <Td> 25 </Td> <Td> Burkina Faso </Td> <Td> 11.872 </Td> <Td> 644.502 </Td> <Td> </Td> </Tr> <Tr> <Td> 26 </Td> <Td> Mauritius </Td> <Td> 11.865 </Td> <Td> 9,421.541 </Td> <Td> </Td> </Tr> <Tr> <Td> 27 </Td> <Td> Namibia </Td> <Td> 11.210 </Td> <Td> 5,005.166 </Td> <Td> </Td> </Tr> <Tr> <Td> 28 </Td> <Td> Chad </Td> <Td> 10.096 </Td> <Td> 851.640 </Td> <Td> </Td> </Tr> <Tr> <Td> 29 </Td> <Td> Madagascar </Td> <Td> 9.524 </Td> <Td> 382.241 </Td> <Td> </Td> </Tr> <Tr> <Td> 30 </Td> <Td> Benin </Td> <Td> 9.062 </Td> <Td> 814.360 </Td> <Td> </Td> </Tr> <Tr> <Td> 31 </Td> <Td> Rwanda </Td> <Td> 8.490 </Td> <Td> 732.463 </Td> <Td> </Td> </Tr> <Tr> <Td> 32 </Td> <Td> Congo </Td> <Td> 8.364 </Td> <Td> 1,875.265 </Td> <Td> </Td> </Tr> <Tr> <Td> 33 </Td> <Td> Equatorial Guinea </Td> <Td> 7.884 </Td> <Td> 9,604.286 </Td> <Td> </Td> </Tr> <Tr> <Td> 34 </Td> <Td> Niger </Td> <Td> 7.510 </Td> <Td> 412.797 </Td> <Td> </Td> </Tr> <Tr> <Td> 35 </Td> <Td> Guinea </Td> <Td> 6.569 </Td> <Td> 519.173 </Td> <Td> </Td> </Tr> <Tr> <Td> 36 </Td> <Td> Somalia </Td> <Td> 5.95 </Td> <Td> 547.32 </Td> <Td> </Td> </Tr> <Tr> <Td> 37 </Td> <Td> Eritrea </Td> <Td> 5.352 </Td> <Td> 771.361 </Td> <Td> </Td> </Tr> <Tr> <Td> 38 </Td> <Td> Malawi </Td> <Td> 5.347 </Td> <Td> 286.981 </Td> <Td> </Td> </Tr> <Tr> <Td> 39 </Td> <Td> Mauritania </Td> <Td> 4.541 </Td> <Td> 1,197.121 </Td> <Td> </Td> </Tr> <Tr> <Td> 40 </Td> <Td> Togo </Td> <Td> 4.405 </Td> <Td> 586.301 </Td> <Td> </Td> </Tr> <Tr> <Td> 41 </Td> <Td> Sierra Leone </Td> <Td> 4.095 </Td> <Td> 635.892 </Td> <Td> </Td> </Tr> <Tr> <Td> 42 </Td> <Td> Swaziland </Td> <Td> 3.391 </Td> <Td> 2,611.777 </Td> <Td> </Td> </Tr> <Tr> <Td> 43 </Td> <Td> South Sudan </Td> <Td> 3.074 </Td> <Td> 245.901 </Td> <Td> </Td> </Tr> <Tr> <Td> 44 </Td> <Td> Burundi </Td> <Td> 2.772 </Td> <Td> 287.286 </Td> <Td> </Td> </Tr> <Tr> <Td> 45 </Td> <Td> Liberia </Td> <Td> 2.106 </Td> <Td> 478.681 </Td> <Td> </Td> </Tr> <Tr> <Td> 46 </Td> <Td> Lesotho </Td> <Td> 1.766 </Td> <Td> 911.775 </Td> <Td> </Td> </Tr> <Tr> <Td> 47 </Td> <Td> Djibouti </Td> <Td> 1.903 </Td> <Td> 1,917.576 </Td> <Td> </Td> </Tr> <Tr> <Td> 48 </Td> <Td> Central African Republic </Td> <Td> 1.819 </Td> <Td> 372.165 </Td> <Td> </Td> </Tr> <Tr> <Td> 49 </Td> <Td> Cape Verde </Td> <Td> 1.625 </Td> <Td> 3,057.916 </Td> <Td> </Td> </Tr> <Tr> <Td> 50 </Td> <Td> Seychelles </Td> <Td> 1.427 </Td> <Td> 15,400.056 </Td> <Td> </Td> </Tr> <Tr> <Td> 51 </Td> <Td> Guinea - Bissau </Td> <Td> 1.136 </Td> <Td> 624.671 </Td> <Td> </Td> </Tr> <Tr> <Td> 52 </Td> <Td> The Gambia </Td> <Td> 0.886 </Td> <Td> 435.452 </Td> <Td> </Td> </Tr> <Tr> <Td> 53 </Td> <Td> Comoros </Td> <Td> 0.609 </Td> <Td> 739.132 </Td> <Td> </Td> </Tr> <Tr> <Td> 54 </Td> <Td> São Tomé and Príncipe </Td> <Td> 0.349 </Td> <Td> 1,681.379 </Td> <Td> </Td> </Tr> <Tr> <Td>--</Td> <Td> Total </Td> <Td> 2140.621 </Td> <Td> </Td> <Td> </Td> </Tr> </Table> <Tr> <Th> 2016 Rank </Th> <Th> Country </Th> <Th> Nominal GDP ($billions) </Th> <Th> Nominal GDP <P> per capita (US $) </P> </Th> <Th> Notes </Th> </Tr>

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