Countries by IQ - Average IQ by Country 2025

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Average IQ (IIT 2024)

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108

Country
Average IQ (IIT 2024)↓
Average IQ (Lynn/Becker 2019)
Data Source (Lynn/Becker 2019)
ICI Grade 2017
ICI Score 2017
China107104TB47.3
Taiwan107106TB45.7
Hong Kong107105TB+51.2
Macau10799.8E
South Korea106102TA-56.4
Japan106106TA-58.9
Iran10680TC-25.5
Singapore105106TA63.6
Russia10396.3TB46.6
Mongolia10391TC-27.4
Armenia10388.8EC-29.6
Australia10399.2TA64.0
Spain10293.9TB49.8
New Zealand10298.6TA-57.3
Sri Lanka10286.6TD+23.2
Slovenia10298.6TB+51.5
Canada10299.5TA61.2
Thailand10288.9TC-29.2
Belarus101102T
France10196.7TA-56.7
Serbia10189.6TC+35.2
Italy10194.2TB48.0
Switzerland10199.2TA61.6
Georgia10184.5EC31.5
Malaysia10087.6TC+35.5
Finland100101TA60.5
Vietnam10089.5TC-25.1
Belgium10097.5TA-58.7
Greece10090.8TB-40.1
Luxembourg10099.9EB+53.8
Iceland10098.3TB+52.0
Slovakia99.896.3TB-43.6
United States99.797.4TA+74.9
Czech Republic99.794.9TB+51.8
Netherlands99.7101TA-58.7
United Kingdom99.799.1TA64.2
Austria99.798.4TA-58.7
Germany99.6101TA64.2
Hungary99.599.2TB50.0
Lebanon99.481.7TD19.8
Estonia99.4101TB49.5
Peru99.481.4TC-28.0
Poland99.396.3TB45.6
Portugal99.392.8TB-44.8
Malta99.291.3TB-40.8
Croatia99.295.8TC+38.5
India99.176.2TC-29.4
Turkey99.186.8TC33.4
Israel99.192.4TB+50.1
Latvia98.894.8TB45.8
Azerbaijan98.784.8EC-28.6
Lithuania98.795.9TB46.3
Montenegro98.785.8EC34.6
Norway98.597.1TB+55.0
Cyprus98.593.4TC+38.5
Sweden98.597TA61.6
Ireland98.395.1TB+53.6
Brunei98.187.6E
Denmark97.997.8TA60.3
Bulgaria97.891TB-43.3
Bosnia and Herzegovina97.688.5TC-25.8
North Macedonia97.681.9EC-28.3
Tunisia97.579.2ED+24.8
Myanmar97.491.2E
Moldova97.390EC31.5
Egypt97.276.3TD+21.6
Albania97.281.8ED+23.4
Kazakhstan97.288.9TC+35.1
Nepal97.143TD18.3
Algeria9776ED19.1
Mauritius96.986.6TC31.7
United Arab Emirates96.882TC+35.9
Uzbekistan96.889T
Morocco96.867TD+22.6
Jordan96.780.7TC-26.0
Philippines96.781.6TC-26.6
Bangladesh96.574.3TD16.9
Romania96.386.9TC+39.4
Cuba9683.9T
Mexico95.587.7TC30.7
Ukraine95.490.1TC+38.3
Chile95.487.9TC+37.8
Ethiopia95.168.4TD-10.3
Kuwait9578.6TC-29.8
Uruguay9587.6EC+37.9
Ecuador9578.3TC-25.3
Kyrgyzstan94.879.1TC-27.2
Madagascar94.876.8ED-9.0
Qatar94.880.8TC31.3
Argentina94.486.6TB-40.5
Costa Rica94.288.3TC32.4
South Africa94.168.9TC33.0
Oman94.178.7TC-27.1
Bahrain9483.6TC-29.6
Iraq9489.3T
Cambodia9499.8TD16.1
Saudi Arabia9476.4TC30.2
Tajikistan93.587.7TD+23.1
Pakistan93.380TD19.6
Indonesia93.278.5TD+23.7
Colombia93.283.1TC-27.9
Yemen9362.9T
Brazil92.983.4TC+36.2
Bolivia92.876.5TD+22.3
Laos9281TD18.8
Nigeria91.367.8TD-13.9
Guatemala91.347.7TD+22.8
Kenya91.275.2TD19.3
El Salvador91.169.6ED+21.7
Venezuela9183TC-26.8
Puerto Rico90.982T
Paraguay90.884ED+24.5
Honduras90.562.2ED+20.2
Palestine90.577.7T
Ghana90.358.2TD17.4
Zimbabwe90.274TD-11.7
Dominican Republic90.182TD+23.9
Cameroon89.967.8ED17.8
Togo89.959.8E
Uganda89.976.4TD-12.4
Tanzania89.475TD-14.4
Nicaragua88.752.7TD+22.5
Ivory Coast88.458.2E
Senegal88.377.4ED-13.2
DR Congo8864.9T
Mozambique87.872.5ED-10.9
Benin86.969.7ED-12.8
Angola85.375.1T
Gabon85.163E
Sudan78.9T
Afghanistan82.1E
Niger70.8E
North Korea98.8E
Syria74.4T
Mali59.8TD-9.9
Burkina Faso73.8T
Malawi69.7TD-10.7
Zambia68.4ED18.9