Countries with the Highest / Lowest Average IQ
Statistic Verification
Source: IQ and the Wealth of Nations
Research Date: June 1st, 2015

Hong Kong is "technically" not a Country but it was reported as an independent area and a sample of the population IQ given. Behind Hong Kong, which could be considered the top country for IQ is South Korea.

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Countries With The Highest Average IQ
Rank CountryAverage IQ
1Hong Kong107
2South Korea106
3Japan105
4Taiwan104
5Singapore103
6Austria102
6Germany102
6Italy102
6Netherlands102
10Sweden101
10Switzerland101
12Belgium100
12China100
12New Zealand100
12United Kingdom100
16Hungary99
16Poland99
16Spain99
19Australia98
19Denmark98
19France98
19Mongolia98
19Norway98
19United States98
25Canada97
25Czech Republic97
25Finland97
Countries With The Lowest Average IQ
1Equatorial Guinea59
2Ethiopia63
3Sierra Leone64
4Democratic Republic of the Congo65
5Zimbabwe66
5Guinea66
7Nigeria67
8Ghana71
9Tanzania72
9Sudan72
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