Average IQ in Ohio
Average IQ
99.8
US Ranking
#24
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 Ohio's IQ Ranking
Ohio's near-average ranking reflects its position as a transitioning Rust Belt state. Columbus has emerged as a growing tech hub, and the state has strong universities (Ohio State, Case Western), but legacy industrial cities like Cleveland, Dayton, and Youngstown face economic challenges that affect educational outcomes. Ohio's large population and geographic diversity create wide variation in educational quality.
For global context, see how the US compares in our United States IQ page and the full country rankings.
Ohio vs Other Midwest States
| State | Average IQ | US Rank |
|---|---|---|
| Ohio | 99.8 | #24 |
| 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 |
| Michigan | 99.4 | #25 |
| Missouri | 99.5 | #26 |
| Indiana | 99.3 | #27 |
Frequently Asked Questions
What is the average IQ in Ohio?
Ohio's estimated average IQ is 99.8, ranking #24 — essentially average. Columbus' growing economy lifts the average, while struggling former industrial cities pull it down.
Why has Ohio's ranking declined?
Manufacturing job losses over decades have depressed economic conditions in many Ohio communities, affecting educational investment and outcomes. However, Columbus, Cincinnati, and Cleveland's knowledge sectors are driving recovery.
How does Ohio compare to Michigan?
Ohio (99.8) and Michigan (99.4) are close, both reflecting the Rust Belt transition. Michigan has Ann Arbor's strong university presence, while Ohio has Columbus' growing tech economy.
Explore Other States
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