Germany has a population of approximately 82 million people, including 6.7 million foreigners. The territory of Germany covers 357,168 square kilometers. Some key aspects of German culture include handshaking as a greeting, enjoying social gatherings like beer festivals, and being direct and concise in business discussions. Popular religions in Germany are Catholicism, Protestantism, and Judaism. Typical German clothing includes conservative suits for business and casual pants or dresses. Common German foods are sausages, roasted meats, sauerkraut or red cabbage, bread rolls, and mashed potatoes.