These differences are small and aren't statistically significant, but the fact that blonde women came out on top does shoot to hell the notion that they're at the bottom rung of the intelligence ladder. Of course, we didn't need a study to tell us that hair color has absolutely nothing to do with intelligence, but it's good to know that the scientific community is on board too. Rewards Free Stuff Promos. While jokes about blondes may seem harmless to some, it can have real-world implications, said Jay Zagorsky , author of the study and a research scientist at The Ohio State University.
The results for blond white men were similar — they also had IQs roughly equal to men with other hair colors. The study was published last week in the journal Economics Bulletin. Data from the study came from the National Longitudinal Survey of Youth NLSY79 , a national survey of people who were between 14 and 21 years old when they were first interviewed in Bureau of Labor Statistics. The study was published last week in the journal Economics Bulletin. See the study below or click here if on a mobile device.
Data from the study came from the National Longitudinal Survey of Youth , a national survey of people who were between 14 and 21 years old when they were first interviewed in , the study said. Here's how the study worked:. The same group of people have been repeatedly surveyed from until the present.
In they were asked "What is your natural hair color? Approximately 94 percent of the survey respondents took the qualifications test in The overall score is based on word knowledge, paragraph comprehension, math knowledge and arithmetic reasoning, the study said. Here's how the data was used:.
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