Where does the US rank in IQ?
Countries by IQ – Average IQ by Country
Rank | Country | IQ |
---|---|---|
29 | United States | 97.43 |
30 | Norway | 97.13 |
31 | Sweden | 97 |
32 | France | 96.69 |
What percentage of the US population is below average in IQ?
IQ score ranges
IQ scale | Interpretation of IQ score | \% of population |
---|---|---|
121-130 | Gifted | 6.4\% |
111-120 | Above average intelligence | 15.7\% |
90-110 | Average intelligence | 51.6\% |
80-89 | Below average intelligence | 15.7\% |
How is IQ measured today?
IQ, or intelligence quotient A number representing a person’s reasoning ability. It’s determined by dividing a person’s score on a special test by his or her age, then multiplying by 100.
What is the average IQ globally and in the US?
What is the average IQ globally and in the United States? IQ tests are made to have an average score of 100. Psychologists revise the test every few years in order to maintain 100 as the average. Most people (about 68 percent) have an IQ between 85 and 115.
What percentage of people have an IQ between 85 and 115?
Most people (about 68 percent) have an IQ between 85 and 115. Only a small fraction of people have a very low IQ (below 70) or a very high IQ (above 130). The average IQ in the United States is 98.
What is the standard deviation of average IQ?
While different test publishers utilize different scoring systems, for many modern IQ tests the average (or mean) score is set at 100 with a standard deviation of 15 so that scores conform to a normal distribution curve. On many tests, a score of 100 is considered the average IQ.
Which countries have the highest and lowest IQs?
According to research conducted by Richard Lynn and Tatu Vanhanen, Hong Kong had the highest average IQ at 108 while Equatorial Guinea had the lowest at 59. Average group IQs of some other countries included the United States at 98, the United Kingdom at 100, and Italy at 102. 2 Sex Differences in Average IQ Scores