World's 10 Most Populous Countries 2003 Rank Country Population 11。 China 1,286,975,468 India 1,049,700,118 23456789 United states 290.342554 Indonesia 234,893,453 Brazil 182,032.604 Pakistan 150,694,740 Russia 144.526278 Bangladesh 138448,210 Nigeria 133881703 10 Japan 127,214499World's 10 Most Populous Countries: 2003 Rank Country Population ◼ 1. China 1,286,975,468 ◼ 2. India 1,049,700,118 ◼ 3. United States 290,342,554 ◼ 4. Indonesia 234,893,453 ◼ 5. Brazil 182,032,604 ◼ 6. Pakistan 150,694,740 ◼ 7. Russia 144,526,278 ◼ 8. Bangladesh 138,448,210 ◼ 9. Nigeria 133,881,703 10. Japan 127,214,499