84
86
88
90
92
94
96
98
100
102
104
106
108
Country | Average IQ (IIT 2024)↓ | Average IQ (Lynn/Becker 2019) | Data Source (Lynn/Becker 2019) | ICI Grade 2017 | ICI Score 2017 | |
---|---|---|---|---|---|---|
![]() | China | 107 | 104 | T | B | 47.3 |
![]() | Taiwan | 107 | 106 | T | B | 45.7 |
![]() | Hong Kong | 107 | 105 | T | B+ | 51.2 |
![]() | Macau | 107 | 99.8 | E | ||
![]() | South Korea | 106 | 102 | T | A- | 56.4 |
![]() | Japan | 106 | 106 | T | A- | 58.9 |
![]() | Iran | 106 | 80 | T | C- | 25.5 |
![]() | Singapore | 105 | 106 | T | A | 63.6 |
![]() | Russia | 103 | 96.3 | T | B | 46.6 |
![]() | Mongolia | 103 | 91 | T | C- | 27.4 |
![]() | Armenia | 103 | 88.8 | E | C- | 29.6 |
![]() | Australia | 103 | 99.2 | T | A | 64.0 |
![]() | Spain | 102 | 93.9 | T | B | 49.8 |
![]() | New Zealand | 102 | 98.6 | T | A- | 57.3 |
![]() | Sri Lanka | 102 | 86.6 | T | D+ | 23.2 |
![]() | Slovenia | 102 | 98.6 | T | B+ | 51.5 |
![]() | Canada | 102 | 99.5 | T | A | 61.2 |
![]() | Thailand | 102 | 88.9 | T | C- | 29.2 |
![]() | Belarus | 101 | 102 | T | ||
![]() | France | 101 | 96.7 | T | A- | 56.7 |
![]() | Serbia | 101 | 89.6 | T | C+ | 35.2 |
![]() | Italy | 101 | 94.2 | T | B | 48.0 |
![]() | Switzerland | 101 | 99.2 | T | A | 61.6 |
![]() | Georgia | 101 | 84.5 | E | C | 31.5 |
![]() | Malaysia | 100 | 87.6 | T | C+ | 35.5 |
![]() | Finland | 100 | 101 | T | A | 60.5 |
![]() | Vietnam | 100 | 89.5 | T | C- | 25.1 |
![]() | Belgium | 100 | 97.5 | T | A- | 58.7 |
![]() | Greece | 100 | 90.8 | T | B- | 40.1 |
![]() | Luxembourg | 100 | 99.9 | E | B+ | 53.8 |
![]() | Iceland | 100 | 98.3 | T | B+ | 52.0 |
![]() | Slovakia | 99.8 | 96.3 | T | B- | 43.6 |
![]() | United States | 99.7 | 97.4 | T | A+ | 74.9 |
![]() | Czech Republic | 99.7 | 94.9 | T | B+ | 51.8 |
![]() | Netherlands | 99.7 | 101 | T | A- | 58.7 |
![]() | United Kingdom | 99.7 | 99.1 | T | A | 64.2 |
![]() | Austria | 99.7 | 98.4 | T | A- | 58.7 |
![]() | Germany | 99.6 | 101 | T | A | 64.2 |
![]() | Hungary | 99.5 | 99.2 | T | B | 50.0 |
![]() | Lebanon | 99.4 | 81.7 | T | D | 19.8 |
![]() | Estonia | 99.4 | 101 | T | B | 49.5 |
![]() | Peru | 99.4 | 81.4 | T | C- | 28.0 |
![]() | Poland | 99.3 | 96.3 | T | B | 45.6 |
![]() | Portugal | 99.3 | 92.8 | T | B- | 44.8 |
![]() | Malta | 99.2 | 91.3 | T | B- | 40.8 |
![]() | Croatia | 99.2 | 95.8 | T | C+ | 38.5 |
![]() | India | 99.1 | 76.2 | T | C- | 29.4 |
![]() | Turkey | 99.1 | 86.8 | T | C | 33.4 |
![]() | Israel | 99.1 | 92.4 | T | B+ | 50.1 |
![]() | Latvia | 98.8 | 94.8 | T | B | 45.8 |
![]() | Azerbaijan | 98.7 | 84.8 | E | C- | 28.6 |
![]() | Lithuania | 98.7 | 95.9 | T | B | 46.3 |
![]() | Montenegro | 98.7 | 85.8 | E | C | 34.6 |
![]() | Norway | 98.5 | 97.1 | T | B+ | 55.0 |
![]() | Cyprus | 98.5 | 93.4 | T | C+ | 38.5 |
![]() | Sweden | 98.5 | 97 | T | A | 61.6 |
![]() | Ireland | 98.3 | 95.1 | T | B+ | 53.6 |
![]() | Brunei | 98.1 | 87.6 | E | ||
![]() | Denmark | 97.9 | 97.8 | T | A | 60.3 |
![]() | Bulgaria | 97.8 | 91 | T | B- | 43.3 |
![]() | Bosnia and Herzegovina | 97.6 | 88.5 | T | C- | 25.8 |
![]() | North Macedonia | 97.6 | 81.9 | E | C- | 28.3 |
![]() | Tunisia | 97.5 | 79.2 | E | D+ | 24.8 |
![]() | Myanmar | 97.4 | 91.2 | E | ||
![]() | Moldova | 97.3 | 90 | E | C | 31.5 |
![]() | Egypt | 97.2 | 76.3 | T | D+ | 21.6 |
![]() | Albania | 97.2 | 81.8 | E | D+ | 23.4 |
![]() | Kazakhstan | 97.2 | 88.9 | T | C+ | 35.1 |
![]() | Nepal | 97.1 | 43 | T | D | 18.3 |
![]() | Algeria | 97 | 76 | E | D | 19.1 |
![]() | Mauritius | 96.9 | 86.6 | T | C | 31.7 |
![]() | United Arab Emirates | 96.8 | 82 | T | C+ | 35.9 |
![]() | Uzbekistan | 96.8 | 89 | T | ||
![]() | Morocco | 96.8 | 67 | T | D+ | 22.6 |
![]() | Jordan | 96.7 | 80.7 | T | C- | 26.0 |
![]() | Philippines | 96.7 | 81.6 | T | C- | 26.6 |
![]() | Bangladesh | 96.5 | 74.3 | T | D | 16.9 |
![]() | Romania | 96.3 | 86.9 | T | C+ | 39.4 |
![]() | Cuba | 96 | 83.9 | T | ||
![]() | Mexico | 95.5 | 87.7 | T | C | 30.7 |
![]() | Ukraine | 95.4 | 90.1 | T | C+ | 38.3 |
![]() | Chile | 95.4 | 87.9 | T | C+ | 37.8 |
![]() | Ethiopia | 95.1 | 68.4 | T | D- | 10.3 |
![]() | Kuwait | 95 | 78.6 | T | C- | 29.8 |
![]() | Uruguay | 95 | 87.6 | E | C+ | 37.9 |
![]() | Ecuador | 95 | 78.3 | T | C- | 25.3 |
![]() | Kyrgyzstan | 94.8 | 79.1 | T | C- | 27.2 |
![]() | Madagascar | 94.8 | 76.8 | E | D- | 9.0 |
![]() | Qatar | 94.8 | 80.8 | T | C | 31.3 |
![]() | Argentina | 94.4 | 86.6 | T | B- | 40.5 |
![]() | Costa Rica | 94.2 | 88.3 | T | C | 32.4 |
![]() | South Africa | 94.1 | 68.9 | T | C | 33.0 |
![]() | Oman | 94.1 | 78.7 | T | C- | 27.1 |
![]() | Bahrain | 94 | 83.6 | T | C- | 29.6 |
![]() | Iraq | 94 | 89.3 | T | ||
![]() | Cambodia | 94 | 99.8 | T | D | 16.1 |
![]() | Saudi Arabia | 94 | 76.4 | T | C | 30.2 |
![]() | Tajikistan | 93.5 | 87.7 | T | D+ | 23.1 |
![]() | Pakistan | 93.3 | 80 | T | D | 19.6 |
![]() | Indonesia | 93.2 | 78.5 | T | D+ | 23.7 |
![]() | Colombia | 93.2 | 83.1 | T | C- | 27.9 |
![]() | Yemen | 93 | 62.9 | T | ||
![]() | Brazil | 92.9 | 83.4 | T | C+ | 36.2 |
![]() | Bolivia | 92.8 | 76.5 | T | D+ | 22.3 |
![]() | Laos | 92 | 81 | T | D | 18.8 |
![]() | Nigeria | 91.3 | 67.8 | T | D- | 13.9 |
![]() | Guatemala | 91.3 | 47.7 | T | D+ | 22.8 |
![]() | Kenya | 91.2 | 75.2 | T | D | 19.3 |
![]() | El Salvador | 91.1 | 69.6 | E | D+ | 21.7 |
![]() | Venezuela | 91 | 83 | T | C- | 26.8 |
![]() | Puerto Rico | 90.9 | 82 | T | ||
![]() | Paraguay | 90.8 | 84 | E | D+ | 24.5 |
![]() | Honduras | 90.5 | 62.2 | E | D+ | 20.2 |
![]() | Palestine | 90.5 | 77.7 | T | ||
![]() | Ghana | 90.3 | 58.2 | T | D | 17.4 |
![]() | Zimbabwe | 90.2 | 74 | T | D- | 11.7 |
![]() | Dominican Republic | 90.1 | 82 | T | D+ | 23.9 |
![]() | Cameroon | 89.9 | 67.8 | E | D | 17.8 |
![]() | Togo | 89.9 | 59.8 | E | ||
![]() | Uganda | 89.9 | 76.4 | T | D- | 12.4 |
![]() | Tanzania | 89.4 | 75 | T | D- | 14.4 |
![]() | Nicaragua | 88.7 | 52.7 | T | D+ | 22.5 |
![]() | Ivory Coast | 88.4 | 58.2 | E | ||
![]() | Senegal | 88.3 | 77.4 | E | D- | 13.2 |
![]() | DR Congo | 88 | 64.9 | T | ||
![]() | Mozambique | 87.8 | 72.5 | E | D- | 10.9 |
![]() | Benin | 86.9 | 69.7 | E | D- | 12.8 |
![]() | Angola | 85.3 | 75.1 | T | ||
![]() | Gabon | 85.1 | 63 | E | ||
![]() | Sudan | 78.9 | T | |||
![]() | Afghanistan | 82.1 | E | |||
![]() | Niger | 70.8 | E | |||
![]() | North Korea | 98.8 | E | |||
![]() | Syria | 74.4 | T | |||
![]() | Mali | 59.8 | T | D- | 9.9 | |
![]() | Burkina Faso | 73.8 | T | |||
![]() | Malawi | 69.7 | T | D- | 10.7 | |
![]() | Zambia | 68.4 | E | D | 18.9 | |