Average IQ in Oklahoma: 2026 Data, Rankings & Analysis
Quick answer — Oklahoma
Estimated average IQ in Oklahoma: ~98.8 (national rank #40 of 50). Population ~4M; capital Oklahoma City. Oklahoma's South economy mixes urban services and rural counties—county-level NAEP and graduation rates vary more than the statewide IQ estimate suggests.
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Oklahoma's estimated average IQ of 98.8 places it at rank #40 among US states in the South region. Figures reflect education investment and poverty — not individual potential.
Oklahoma data snapshot
Population (approx.)
4 million
Child poverty proxy
~16.2%
K-12 spend rank (proxy)
#40 of 50
Oklahoma Avg IQ
~98.8
US Average
~98
National Rank
#40
vs US Avg
+0.8 pts
Oklahoma vs neighboring and peer states
| State | Avg IQ | Rank | Region |
|---|---|---|---|
| South Carolina | 99 | #39 | South |
| Hawaii | 98.7 | #41 | West |
| Virginia | 101.4 | #20 | South |
| Maryland | 101.2 | #22 | South |
Important context
State IQ averages reflect policy and economics — not genetics. Oklahoma's South economy mixes urban services and rural counties—county-level NAEP and graduation rates vary more than the statewide IQ estimate suggests.
Oklahoma in the national rankings
| State | Avg IQ | Rank |
|---|---|---|
| Massachusetts | 104.3 | #1 |
| New Hampshire | 104.2 | #2 |
| Oklahoma | 98.8 | #40 |
| Louisiana | 95.3 | #49 |
| Mississippi | 94.2 | #50 |
Factors behind Oklahoma's score
Education investment
Oklahoma K-12 spending ranks near #40 nationally in our proxy model — strongly correlated with average IQ estimates.
Poverty & inequality
Child poverty proxy ~16.2% in Oklahoma affects nutrition, stress, and school readiness in early childhood.
South labor market
The South economy shapes migration of college graduates in and out of Oklahoma City metro areas versus rural counties.
Urban vs rural mix
Oklahoma's mix of metros and rural districts creates wider within-state IQ variance than a single statewide number suggests.
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Frequently asked questions — Oklahoma
What is the average IQ in Oklahoma?
The estimated average IQ in Oklahoma is approximately 98.8, placing it at rank #40 among US states. This is above the US average of ~98 and reflects systemic factors including education funding, poverty rates, and access to resources — not inherent differences in cognitive potential.
Why does Oklahoma rank lower in average IQ?
Oklahoma's ranking reflects environmental factors: education spending per pupil (approximate rank #40), poverty (~16.2% child poverty proxy), and urban/rural opportunity. Oklahoma's South economy mixes urban services and rural counties—county-level NAEP and graduation rates vary more than the statewide IQ estimate suggests.
Is the IQ data for Oklahoma accurate?
State IQ estimates are based on multiple studies and correlate with educational achievement data. Capital Oklahoma City and a population of ~4M shape labor markets and school systems. Individual variation within Oklahoma remains enormous.
How does Oklahoma's IQ compare to the US average?
Oklahoma's estimated average IQ of 98.8 is approximately 0.8 points above the US average of 98.
Can I score above average even if I'm from Oklahoma?
Absolutely. State averages are population statistics — they say nothing about individual potential. Your IQ reflects your specific education, environment, and opportunities, not your state of residence.
How does Oklahoma compare to neighboring states on average IQ?
Oklahoma (≈98.8) ranks #40 nationally. Compare with South Carolina and Hawaii in the full table on our Average IQ by State hub.
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