— Occupational IQ research

Programmers — average IQ & cognitive profile

Published occupational IQ research consistently places programmers at an average IQ of around 117 — the 87th percentile of the general adult population. This sits well above the population mean and reflects the cognitive demands of the role.

Why programmers cluster at this level

Working programmer roles span a wide IQ range. Self-taught developers and senior engineers cluster higher; junior bootcamp grads average closer to the population mean. Algorithmic reasoning correlates strongest.

What this number really means

An occupational IQ average is a statistical mean, not a hiring criterion. The within-profession standard deviation is typically 10-15 IQ points, which means:

• There are highly successful programmers scoring well above 132
• And highly successful programmers scoring well below 102
• Conscientiousness, domain knowledge, emotional regulation, and motivation account for far more variance in actual job performance than the difference between, say, IQ 115 and IQ 125 does

How to interpret your own score against this average

If you're considering this profession or already in it, here's how to read a personal IQ result in context:

• If you score 107–127: you're right in the typical range for programmers
• If you score above 132: you have meaningful cognitive headroom; you'll likely find the abstract demands of the role easier than peers
• If you score below 102: the profession is still entirely accessible to you — many programmers succeed at this level — but you may rely more on persistence, structured systems, and specialisation than peers do

Related profession comparisons

• Professional Writers — average IQ 118
• Professional Musicians — average IQ 116
• Commercial Pilots — average IQ 119
• Software Engineers — average IQ 120
• Accountants — average IQ 114

Related reading

• What does an IQ of 115 mean?
• Full IQ-to-percentile chart
• What is the average IQ?