EU is the abbreviation for Europe. There are 51 countries in Europe. Among them, the 10 largest countries are Russia (Population: 145,969,098), Germany (Population: 83,792,998), Turkey (Population: 84,200,862), France (Population: 65,227,368), United Kingdom (Population: 67,803,461), Italy (Population: 60,496,093), Spain (Population: 46,767,554), Poland (Population: 37,864,120), Ukraine (Population: 43,817,744), and Romania (Population: 19,266,090).