Average IQ by State in the United States

The United States is in the 30th position when it comes to the highest IQ by country. The average IQ is different across the states of the US. If you’re intrigued to know the states with higher and lower IQs, refer to the table below.

The average IQ along with the implications and factors are explained for clarity.

What Is the Average IQ in the United States?

The United States has an average IQ level of 97 according to the data collected two years ago. On average, the males have a higher IQ level than the females in the US. The males have an average IQ of 99 whereas the females have an IQ level of 97.

The average IQ score is set between 85 and 115. Numbers higher or lower than the given range help determine the average intelligence of people living in a country or state.

If you compare the IQ levels of all the 50 states in the US, you’ll know that the people of Massachusetts have the highest IQ level of 104.3. On the other hand, Mississippi has the lowest IQ level of 94.2 and is at the bottom of the list.

IQ by each US State

The average IQ in each state can help determine the mental ability of people living there. The state with the highest and lowest IQ only has a difference of 10 points. Scroll down if you’re intrigued to know the average IQ level of your state.

States	Average IQ Per State
Massachusetts	104.3
New Hampshire	104.2
North Dakota	103.8
Vermont	103.8
Minnesota	103.7
Maine	103.4
Montana	103.4
Iowa	103.2
Connecticut	103.1
Wisconsin	102.9
Kansas	102.8
New Jersey	102.8
South Dakota	102.8
Wyoming	102.2
Nebraska	102.3
Virginia	101.9
Washington	101.9
Ohio	101.8
Indiana	101.7
Colorado	101.6
Pennsylvania	101.5
Idaho	101.4
Oregon	101.2
Utah	101.1
Missouri	101
New York	100.7
Michigan	100.5
Delaware	100.4
North Carolina	100.2
Texas	100
Illinois	99.9
Maryland	99.7
Rhode Island	99.5
Kentucky	99.4
Oklahoma	99.3
Alaska	99
West Virginia	98.7
Florida	98.4
South Carolina	98.4
Georgia	98
Tennessee	97.7
Arkansas	97.5
Arizona	97.4
Nevada	96.5
Alabama	95.7
New Mexico	95.7
Hawaii	95.6
Louisiana	95.3
Mississippi	94.2

How Is the IQ Level Determined?

The IQ tests or Intelligence tests cannot be performed on large populations. Data given in the table above is collected after thorough research.

The test scores of all the IQ and standardized tests in the states are taken into account. These scores can help assess the intelligence of large populations.

Factors Affecting IQ

Different factors affect the IQ of individuals living in a country or state. Genetics, environment, education, and childhood education all play an essential role. Let’s talk about each one of them to have clarity.

• Genetics contribute around 50% to 80% to an individual’s IQ.
• Environmental factors such as childhood education, family, and prenatal care have a significant impact.
• Good food and nutrition can also affect a person’s mental ability.
• Lastly, exposure to toxins can be one of the major reasons for lower IQ levels.

Implications of IQ in the US

As mentioned, IQ scores can help predict intelligence and are associated with many factors such as success or achievements. A few implications of IQ in the US are discussed.

• People who have high IQs may have or get better employment and educational opportunities. Individuals with high IQ levels can earn more than others.
• It is assumed that intelligent individuals can perform better at their workplace.
• People who have high IQs might struggle with social skills. They might be less emotional and use their brains more.

An interesting article on average IQ by state in the US is written to explore the scores. Several factors are considered when determining the IQ scores of large populations or demographic groups. The information can help people know about the average IQ of people across America.

However, IQ is just one factor that can help determine the individual’s intelligence but is popular and fun to know. It can help measure the cognitive ability and potential of a person.