United States vs Japan: Population
Difference and history — not a contest scoreboard.
🇺🇸 United States
341.0M
Rank #3
🇯🇵 Japan
123.5M
Rank #5
Difference (A − B)
217.5M
% difference vs B
+176.1%
Historical chart
Key context
- United States period change: -0.1% · Japan: -0.2%
- Latest observation: 2025 / 2025 · status preliminary / preliminary
- Multi-metric comparison
Change countries
Switching countries opens the full multi-metric comparison. Stay here for this metric, or view all metrics.