Average IQ in US and 80 other nationsAverage IQ of Countries The average IQ in the United States is usually set at 100. Groups within the US score different average IQ's, such as 115 for college grads or 85 for African-Americans. Similarly, average IQ varies from country to country, shown in the 2002 book IQ and the Wealth of Nations (sets Britain at 100): Hong Kong 107 Korea, South 106 Japan 105 Taiwan 104 Singapore 104 Austria 102
社会実情データ図録 Honkawa Data Tribune
