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Average IQ by Country | All Countries Ranked (Lowest to Highest)

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Average IQ by Country | All Countries Ranked (Lowest to Highest)

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Countries Ranked by IQ (2026)

Average IQ by Country | Smartest Nations Ranked

Smartest Country Comparison

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Countries Ranked by Average IQ

Which Countries Have the Highest IQ? 2026 Ranking

Average IQ by Country (All 195 Countries Ranked)

Comparison: IQ Ranking By Country

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Top Countries by Average IQ (1980–2026) 🧠 Smartest Nations Ranked!

World Statistic

Top 100 Countries Ranked by IQ