United Kingdom vs Australia: Population
Difference and history — not a contest scoreboard.
🇬🇧 United Kingdom
68.5M
Rank #7
🇦🇺 Australia
27.2M
Rank #10
Difference (A − B)
41.3M
% difference vs B
+151.8%
Historical chart
Key context
- United Kingdom period change: -0.5% · Australia: -0.4%
- Latest observation: 2025 / 2025 · status preliminary / preliminary
- Multi-metric comparison
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