To the north of Germany are the North and Baltic Seas, and the kingdom of Denmark. To the east of Germany are the countries of Poland and the Czech Republic. To the south of Germany are the countries of Austria and Switzerland. To the west of Germany are the countries of France, Luxembourg, Belgium, and the Netherlands. The total area of Germany is 357,021 square kilometres (137,847 square miles). The large majority of Germany has warm summers and cold winters. In June 2013, Germany had a population of 80.6 million people, the largest in Europe (excluding Russia). After the United States, Germany is the second most popular country for migration in the world.