Rank || Country || 2005 GDP ||

| 1 ||  United States || $12.228 trillion |- | 2 ||  Japan || $4.799 trillion |- | 3 ||  Germany || $2.906 trillion |- | 4 ||  United Kingdom || 2.295 trillion |- | 5 ||  France || 2.216 trillion |- | 6 ||  Italy || 1.836 trillion |- | 7 ||  Canada || 1.298 trillion |- | 8 || Template:CHINA || 1.259 trillion |- | 9 ||  Spain || 1.12 trillion |- | 10 ||  Russia || 755 billion |- | 11 || Template:INDIA || 749 billion |- | 12 ||  Brazil || 732 billion |- | 13 || Template:SKO || 720 billion |- | 14 ||  Mexico || 714 billion |- | 15 ||  Australia || 692 billion |- | 16 ||  Netherlands || 629 billion |- | 17 ||  Belgium || 387 billion |- | 18 ||  Switzerland || 385 billion |- | 19 ||  Sweden || 383 billion |- | 20 ||  Taiwan || 345 billion |