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Nigeria vs United States: life expectancy
United States's national average is 24.2 years higher than Nigeria's (78.9 vs 54.7).
A population-level average, not a personal prediction — averages, not fate.
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United States's national average life expectancy is 78.9 years, about 24.2 years higher than Nigeria's 54.7. These are population averages, not predictions for any individual.
Figures are UN Population Division estimates (World Population Prospects, 2019 revision), rounded for readability — not a live feed, so recent years may differ.