Average IQ in Iowa
Average IQ
103.2
US Ranking
#8
of 50 states
Region
Midwest
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 Iowa's IQ Ranking
Iowa ranks in the top 10 thanks to its strong public education tradition, high literacy rates, and well-funded rural school districts. The state has consistently above-average ACT scores and graduation rates. Iowa's agricultural economy values practical education, and the state's relatively low cost of living allows education dollars to go further than in more expensive states.
For global context, see how the US compares in our United States IQ page and the full country rankings.
Iowa vs Other Midwest States
| State | Average IQ | US Rank |
|---|---|---|
| Iowa | 103.2 | #8 |
| Minnesota | 103.7 | #5 |
| Wisconsin | 102.9 | #10 |
| North Dakota | 102.7 | #10 |
| Nebraska | 101.4 | #15 |
| South Dakota | 101.4 | #15 |
| Kansas | 101.7 | #16 |
| Illinois | 100.1 | #22 |
| Ohio | 99.8 | #24 |
| Michigan | 99.4 | #25 |
| Missouri | 99.5 | #26 |
| Indiana | 99.3 | #27 |
Frequently Asked Questions
What is the average IQ in Iowa?
Iowa's estimated average IQ is 103.2, ranking #8 nationally. The state's strong public education tradition and well-funded school districts produce consistently above-average outcomes.
Why does Iowa rank so high?
Iowa has a long tradition of educational investment, low poverty rates for a rural state, high graduation rates, and a culture that values education. The University of Iowa and Iowa State provide strong higher education options.
How does Iowa compare to other Midwest states?
Iowa (103.2) ranks behind Minnesota (103.7) but ahead of Wisconsin (102.9) and Illinois (100.1). The upper Midwest states consistently outperform the national average.
Explore Other States
Take our free IQ test to see how you compare, or learn what IQ actually measures.