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US Oil Consumption vs US Population

US Oil Consumption and US Population correlate at r = +0.63 over 61 years (1965–2025), p < 0.0001. With the time trend removed, r = -0.02. Interpret with caution.

Verdict: Interpret with caution. Much of the apparent link is driven by a shared time trend: r falls from 0.63 to -0.02 once the trend is removed.

Pearson r
+0.63
p-value
< 0.0001
Years compared (n)
61 (1965–2025)
95% confidence interval
0.45 to 0.76
Correlation with the time trend removed
-0.02

Sources

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Correlation does not imply causation. How the verdict is worked out.