United Kingdom vs Australia
Side-by-side economic and demographic comparison · 2026 data · Source: IMF & World Bank
The United Kingdom and Australia are longstanding allies with economies of similar size — Australia's GDP has occasionally exceeded the UK's depending on exchange rates. The UK economy is services-dominated, centered on London's financial sector, while Australia's is more resource-dependent (iron ore, coal, LNG comprise a large share of exports). Australia's GDP per capita consistently exceeds the UK's. Post-Brexit, the two countries signed a free trade agreement (AUKFTA) in 2021, reflecting a strategic pivot toward Indo-Pacific economic engagement.
United Kingdom has a GDP of $4.23T compared to Australia's $1.95T, making it 2.2x larger. United Kingdom's population is 69.2M vs Australia's 27.2M. Across 12 key indicators, both countries are evenly matched in categories. All data sourced from the IMF World Economic Outlook and World Bank World Development Indicators.
| Indicator |  United Kingdom |  Australia |
|---|---|---|
| GDP (USD) | $4.23T✓ | $1.95T |
| GDP per Capita | $60,011 | $69,358✓ |
| GDP Growth (%) | 1.3% | 2.1%✓ |
| GDP per Capita (PPP) | $65,215 | $73,361✓ |
| Population | 69.2M✓ | 27.2M |
| Life Expectancy | 81.2 years | 83.1 years✓ |
| Inflation (%) | 2.5%✓ | 3.0% |
| Unemployment (%) | 4.7% | 4.3%✓ |
| Govt Debt (% GDP) | 104.8% | 50.7%✓ |
| Fertility Rate | 1.6✓ | 1.5 |
| Gini Index | 32.4✓ | 33.8 |
| CO₂ per Capita (t) | 4.2✓ | 14.1 |
Summary
United Kingdom has a GDP of $4.23T compared to Australia's $1.95T, making the former economy 2.2x larger. In terms of population, United Kingdom has 69.2M people while Australia has 27.2M. Across the 12 indicators compared, United Kingdom leads in 6 and Australia leads in 6.
United KingdomAustralia