Average IQ in Indiana
Average IQ
99.3
US Ranking
#27
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 Indiana's IQ Ranking
Indiana sits near the national average, with Indianapolis' growing economy and Purdue/Indiana University's strong academic programs balanced by manufacturing-dependent communities facing economic transition. The state has been a leader in school choice programs, though the impact on overall outcomes is debated.
For global context, see how the US compares in our United States IQ page and the full country rankings.
Indiana vs Other Midwest States
| State | Average IQ | US Rank |
|---|---|---|
| Indiana | 99.3 | #27 |
| Minnesota | 103.7 | #5 |
| Iowa | 103.2 | #8 |
| 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 |
Frequently Asked Questions
What is the average IQ in Indiana?
Indiana's estimated average IQ is 99.3, ranking #27 — near the national average. Indianapolis' economy and strong universities lift the average, while rural communities moderate it.
How do Purdue and IU affect Indiana?
Purdue University (engineering) and Indiana University (business, music) are both top-tier institutions that attract talent and produce educated graduates, many of whom stay in-state.
How does Indiana compare to Ohio?
Indiana (99.3) is close to Ohio (99.8). Both are transitioning Midwest states with strong university systems and manufacturing legacies. Ohio's larger metro areas give it a slight edge.
Explore Other States
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