IQ 90-10925th-75th

Average

Normal cognitive ability. This is where 50% of the population falls. Capable of high school graduation and entry-level skilled work.

Updated: January 2025
Research-based classification
90-109
IQ Range
25th-75th
Percentile
1 in 2
Rarity
0
Famous Figures
?

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Classification Details

  • IQ Range90-109
  • ClassificationAverage
  • Percentile25th-75th
  • Rarity1 in 2
  • Famous Figures0
  • Matching Careers8

IQ 90-109: Frequently Asked Questions

What does an IQ of 90-109 mean?+

An IQ of 90-109 falls into the "Average" category, placing you in the 25th-75th of the population. Normal cognitive ability. This is where 50% of the population falls. Capable of high school graduation and entry-level skilled work.

What percentage of people have an IQ of 90-109?+

People with an IQ of 90-109 represent the 25th-75th of the population, or approximately 1 in 2. This makes average intelligence common.

What careers are best for someone with an IQ of 90-109?+

Success in most service, clerical, and trades work. May need more time for highly technical roles.

Can you increase your IQ to reach the 90-109 range?+

IQ is relatively stable but can be modestly influenced by education, mental stimulation, physical exercise, and environmental factors. While dramatic changes are rare, consistent cognitive engagement can help optimize your existing potential.

What are the characteristics of someone with an IQ of 90-109?+

People in the average range typically exhibit: Can follow instructions, Learns at standard pace, Handles routine complexity, Good common sense. However, IQ is just one aspect of intelligence and success.

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