Average IQ in Idaho
Average IQ
101.4
US Ranking
#15
of 50 states
Region
West
Note: State-level IQ estimates are derived from standardized test scores (NAEP, SAT, ACT) and demographic data. They reflect population-level trends influenced by education funding, socioeconomic factors, and demographics — not the intelligence of any individual resident.
About Idaho's IQ Ranking
Idaho ranks above average driven by Boise's growing tech sector (Micron, HP) and strong community schools. The state has attracted educated workers from expensive California and Washington. Idaho's culture of self-reliance and community involvement supports educational engagement, though the state has relatively low per-pupil spending.
For global context, see how the US compares in our United States IQ page and the full country rankings.
Idaho vs Other West States
| State | Average IQ | US Rank |
|---|---|---|
| Idaho | 101.4 | #15 |
| Oregon | 103.4 | #6 |
| Washington | 102.9 | #7 |
| Montana | 103.4 | #7 |
| Colorado | 102.5 | #11 |
| Wyoming | 102.4 | #11 |
| California | 101.5 | #14 |
| Utah | 101.1 | #17 |
| Hawaii | 99.4 | #25 |
| Alaska | 99 | #30 |
| Arizona | 97.4 | #38 |
| Nevada | 96.5 | #40 |
| New Mexico | 95 | #47 |
Frequently Asked Questions
What is the average IQ in Idaho?
Idaho's estimated average IQ is 101.4, ranking #15. Boise's tech growth and in-migration of educated workers from expensive states contribute to above-average performance.
How is Boise changing Idaho?
Boise's tech boom (Micron, HP, startups) and quality of life have attracted thousands of educated workers from California and other expensive states, raising the region's and state's educational profile.
How does Idaho compare to Montana?
Idaho (101.4) and Montana (103.4) are both growing Western states, with Montana's slightly higher ranking reflecting its smaller, more uniformly educated population.
Explore Other States
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