Average IQ in Kentucky: Estimates & Context
Estimated Avg IQ
~96
US Ranking
#42
of 50 states
Region
South
Note: No state administers IQ tests to its residents. These estimates are proxy conversions from standardized achievement scores (NAEP, SAT, ACT) — an approach popularized by McDaniel's 2006 state-IQ estimates in the journal Intelligence — combined with demographic data. Proxy conversions carry real limitations: SAT/ACT participation rates differ sharply by state and bias comparisons, and the variation within any state dwarfs the differences between states. Figures are shown rounded; decimal precision would overstate what these proxies can support. They say nothing about any individual resident.
About Kentucky's IQ Ranking
Kentucky faces educational challenges particularly in its rural eastern Appalachian communities, where poverty rates are among the nation's highest. Lexington (University of Kentucky) and Louisville have growing knowledge economies, but the state's overall educational attainment is below the national average. Kentucky was an early adopter of education reform in the 1990s (KERA), which produced initial improvements.
What Shapes Kentucky's Cognitive Profile
Toyota's Georgetown plant, the company's largest outside Japan, anchors an automotive corridor that has made manufacturing engineering Kentucky's most reliable skilled employment, and the FAME apprenticeship model born there now operates in multiple states. Berea College charges no tuition and admits only lower-income students, mostly from Appalachia, an institutional design with no real American parallel. The eastern coalfields tell the opposite story: counties like Owsley and Magoffin rank among the nation's lowest in median household income, and each graduating class loses its strongest students to Lexington, Louisville, or out of state entirely. Bourbon's global boom has added chemistry, distilling science, and logistics jobs in unexpected rural places. The University of Kentucky's Markey Cancer Center earned National Cancer Institute designation, a research milestone for a state carrying heavy disease burdens. Adult degree attainment remains well below national figures despite community college expansion. The estimated average splits sharply along the line where the Bluegrass meets the mountains.
For global context, see how the US compares in our United States IQ page and the full country rankings.
Kentucky vs Other South States
| State | Average IQ | US Rank |
|---|---|---|
| Kentucky | ~96 | #42 |
| Virginia | ~102 | #9 |
| Maryland | ~102 | #12 |
| Texas | ~100 | #26 |
| North Carolina | ~99 | #28 |
| Florida | ~98 | #32 |
| Georgia | ~98 | #35 |
| Tennessee | ~97 | #39 |
| Oklahoma | ~97 | #39 |
| South Carolina | ~96 | #41 |
| Alabama | ~96 | #43 |
| West Virginia | ~96 | #44 |
| Louisiana | ~95 | #45 |
| Arkansas | ~95 | #46 |
| Mississippi | ~94 | #50 |
Frequently Asked Questions
What is the average IQ in Kentucky?
Kentucky's estimated average IQ is 96.0, ranking #42. Lexington and Louisville are improving, but rural Appalachian poverty continues to challenge the state's educational outcomes.
Did Kentucky's education reform help?
The 1990 Kentucky Education Reform Act (KERA) was nationally recognized for its ambitious approach. It produced meaningful improvements in the 1990s, though gains have plateaued. The reform demonstrated that even struggling states can improve with political will.
How does Kentucky compare to West Virginia?
Kentucky (96.0) outranks West Virginia (95.5). Both face Appalachian poverty challenges, but Kentucky's larger metro areas (Lexington, Louisville) provide more educational resources and economic opportunity.
Explore Other States
Take our free IQ test to see how you compare, or learn what IQ actually measures.
MyIQScores Editorial Team
Editorial team focused on cognitive testing & psychometrics research
Last updated
May 10, 2026
MyIQScores content is written and maintained by our editorial team using published research in cognitive psychology and psychometrics as its source base. We label estimates as estimates, link primary sources where available, correct errors when readers flag them, and update pages as research or feedback warrants — see our corrections policy.