What Is the Average IQ? By Country, State, Gender & More

The average intelligence quotient (IQ) is between 85 and 115. This number can vary drastically between countries, states, and even geographical regions.

Steven Zauderer
August 4, 2025

What Is The Average IQ?

  1. Most people have an average IQ between 85 and 115.
  2. Around 98% of people have a score below 130.
  3. Just 2% of the population score above that are considered above average.

The average IQ score is between 85 and 115, with scores above or below this indicating above or below average intelligence, respectively. The standard deviation of IQ scores is set at 15, which means that around 68% of people will have an IQ score between 85 and 115.

average iq

What’s The Average IQ In The U.S.?

According to 2019’s The Intelligence of the Nations report, the average IQ in the United States is 97.43, which was calculated using multiple versions of IQ tests as well as detailed sample data regarding socioeconomic and environmental factors.

The state IQ scores were published in 2022.

These were derived from National Assessment of Educational Progress (NEAP) reading and math scores.

  • Alabama: 96.4
  • Alaska: 99.4
  • Arizona: 98.3
  • Arkansas: 97.1
  • California: 97.1
  • Colorado: 101.1
  • Connecticut: 101.2
  • Delaware: 98.7
  • Florida: 98.8
  • Georgia: 98.1
  • Hawaii: 99.2
  • Idaho: 100.5
  • Illinois: 99.4
  • Indiana: 100.6
  • Iowa: 101.1
  • Kansas: 100.5
  • Kentucky: 98.8
  • Louisiana: 95.2
  • Maine: 100.9
  • Maryland: 100
  • Massachusetts: 103.1
  • Michigan: 99.6
  • Minnesota: 102.9
  • Mississippi: 95.8
  • Missouri: 99.5
  • Montana: 101.1
  • Nebraska: 101.2
  • Nevada: 96.6
  • New Hampshire: 103.2
  • New Jersey: 101.0
  • New Mexico: 95.0
  • New York: 98.4
  • North Carolina: 99.5
  • North Dakota: 101.7
  • Ohio: 100.0
  • Oklahoma: 98.2
  • Oregon: 100.3
  • Pennsylvania: 100.2
  • Rhode Island: 99.4
  • South Carolina: 97.8
  • South Dakota: 100.7
  • Tennessee: 98.3
  • Texas: 97.4
  • Utah: 101.5
  • Vermont: 102.2
  • Virginia: 101.2
  • Washington: 101.5
  • West Virginia: 97.2
  • Wisconsin: 101.2
  • Wyoming: 101.7

What Is The Global Average IQ?

A 2010 study looking into IQ and educational attainment scores for 108 nations found that the average IQ across the globe was 89.

The average IQ of countries around the world can range, from Indiana at 76.24 to China at 104.10.

Other examples of average IQ by country from The Intelligence of Nations report include:

  • Finland: 101.20
  • Netherlands: 100.74
  • Germany: 100.74
  • United Kingdom: 99.12
  • United States: 97.43
  • Spain: 93.90
  • Poland: 92.87
  • Mexico: 87.73
  • Colombia: 83.13
  • Egypt: 76.32
  • India: 76.24

What's The Average IQ By Country?

What Is IQ?

IQ, or intelligence quotient, is a measure of a person's cognitive abilities. It is often used to assess a person's intellectual potential and is a key factor in determining their academic and professional success. The average IQ is a term used to describe the average score of a group of people who have taken an IQ test.

IQ tests are designed to measure a range of cognitive abilities, including verbal and nonverbal reasoning, spatial awareness, and problem-solving skills. They are typically standardized tests, meaning that they are administered under controlled conditions and scored according to a predetermined set of criteria.

It's important to note that IQ tests are not perfect measures of intelligence. They are influenced by a variety of factors, including cultural and socioeconomic background, education, and even test-taking skills.

Additionally, IQ tests only measure certain aspects of intelligence, such as analytical and logical reasoning, and do not take into account other important factors such as emotional intelligence or creativity.

Despite these limitations, IQ tests remain a popular and widely used tool for assessing intelligence. They are used in a variety of settings, including schools, workplaces, and even the military. However, it's important to remember that IQ scores are just one measure of intelligence and should not be used as the sole determinant of a person's abilities or potential.

In conclusion, the average IQ is a measure of the average score of a group of people who have taken an IQ test. IQ tests are designed to measure a range of cognitive abilities, but they are not perfect measures of intelligence and should be used in conjunction with other measures to assess a person's abilities and potential.

Step-by-step care, made simple

Related articles

72 CBD Statistics: Usage Data & Demographics

Did you know that 26% of Americans are using CBD in 2022? Here are the most fascinating CBD statistics that you probably didn’t know.

Diaper Facts & Statistics: Average Cost Of A Diaper

If you're looking for the latest diaper facts and statistics based on current studies, you've come to the right place.

79 Cell Phone/Smartphone Addiction Statistics

The average person checks their phone every 12 minutes, or approximately 80 times per day.

Cerebral Palsy Statistics, Facts, Prevalence & Demographics

New Cerebral Palsy statistics show that around 764,000 children and adults currently have Cerebral Palsy.

59 Community College Enrollment Statistics

Did you know that there are over 9 million students enrolled in community colleges in the U.S? Find more community college statistics below.

What Is the Average IQ? By Country, State, Gender & More

The average intelligence quotient (IQ) is between 85 and 115. This number can vary drastically between countries, states, and even geographical regions.

55 Addiction Statistics: Facts On Drug & Alcohol Addiction

New addiction statistics show that almost 21 million Americans have at least 1 addiction, but only 10% of them receive treatment.

Artificial Intelligence Statistics & Facts For 2023

New AI statistics show that 35% of companies are using AI and 42% of companies are exploring AI for its implementation in the future.

49 Dementia Statistics & Facts: How Common Is Dementia?

Did you know more than 6 million Americans are currently living with Alzheimer’s?

Average GPA In High School & College (Statistics)

Did you know that the average high school GPA is around 3.0, or a B average? Learn about the average GPA in this roundup of GPA statistics.

Apple by the Numbers: Revealing the Key Statistics

Discover intriguing Apple statistics, from iPhone sales to market impact, in this comprehensive analysis.

ABA Therapy Cost by State Uncovered

Discover the aba therapy cost per state, factors affecting it, and options to manage expenses.