Average IQ in Pennsylvania: 2026 Data, Rankings & Analysis
Quick answer — Pennsylvania
Estimated average IQ in Pennsylvania: ~101.1 (national rank #23 of 50). Population ~13M; capital Harrisburg. Pennsylvania's Northeast 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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Pennsylvania's estimated average IQ of 101.1 places it at rank #23 among US states in the Northeast region. Figures reflect education investment and poverty — not individual potential.
Pennsylvania data snapshot
Population (approx.)
13 million
Child poverty proxy
~13.5%
K-12 spend rank (proxy)
#23 of 50
Pennsylvania Avg IQ
~101.1
US Average
~98
National Rank
#23
vs US Avg
+3.1 pts
Pennsylvania vs neighboring and peer states
| State | Avg IQ | Rank | Region |
|---|---|---|---|
| Maryland | 101.2 | #22 | South |
| Ohio | 100.9 | #24 | Midwest |
| Massachusetts | 104.3 | #1 | Northeast |
| New Hampshire | 104.2 | #2 | Northeast |
Important context
State IQ averages reflect policy and economics — not genetics. Pennsylvania's Northeast economy mixes urban services and rural counties—county-level NAEP and graduation rates vary more than the statewide IQ estimate suggests.
Pennsylvania in the national rankings
| State | Avg IQ | Rank |
|---|---|---|
| Massachusetts | 104.3 | #1 |
| New Hampshire | 104.2 | #2 |
| Pennsylvania | 101.1 | #23 |
| Louisiana | 95.3 | #49 |
| Mississippi | 94.2 | #50 |
Factors behind Pennsylvania's score
Education investment
Pennsylvania K-12 spending ranks near #23 nationally in our proxy model — strongly correlated with average IQ estimates.
Poverty & inequality
Child poverty proxy ~13.5% in Pennsylvania affects nutrition, stress, and school readiness in early childhood.
Northeast labor market
The Northeast economy shapes migration of college graduates in and out of Harrisburg metro areas versus rural counties.
Urban vs rural mix
Pennsylvania'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 — Pennsylvania
What is the average IQ in Pennsylvania?
The estimated average IQ in Pennsylvania is approximately 101.1, placing it at rank #23 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 Pennsylvania rank where it does in average IQ?
Pennsylvania's ranking reflects environmental factors: education spending per pupil (approximate rank #23), poverty (~13.5% child poverty proxy), and urban/rural opportunity. Pennsylvania's Northeast 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 Pennsylvania accurate?
State IQ estimates are based on multiple studies and correlate with educational achievement data. Capital Harrisburg and a population of ~13M shape labor markets and school systems. Individual variation within Pennsylvania remains enormous.
How does Pennsylvania's IQ compare to the US average?
Pennsylvania's estimated average IQ of 101.1 is approximately 3.1 points above the US average of 98.
Can I score above average even if I'm from Pennsylvania?
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 Pennsylvania compare to neighboring states on average IQ?
Pennsylvania (≈101.1) ranks #23 nationally. Compare with Maryland and Ohio in the full table on our Average IQ by State hub.
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