Average IQ by State (2025)

Growth#21 of 88 · Added July 22, 2026

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At 104.2, New Hampshire posts the highest average IQ in the country. Freedom apparently attracts the people smart enough to want it.

Source: Map: @maven.mapping (data: World Population Review) ↗Found via @GregMooreNH ↗

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Average IQ by State

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