* Austria: German is the official language and spoken by the majority of the population.
* Switzerland: German is one of the four official languages, alongside French, Italian, and Romansh. It's spoken by about 63% of the population, mostly in the north and central parts of the country.
* Liechtenstein: German is the official language and spoken by almost the entire population.
* Luxembourg: While Luxembourgish is the official language, German is also widely spoken and is considered a second official language.
* Belgium: German is one of the three official languages alongside Dutch and French. It is spoken by a minority in the eastern part of the country known as the German-speaking Community.
* Italy: While Italian is the official language, German is spoken by a significant minority in the South Tyrol region.
* France: German is spoken by a small minority in the Alsace and Moselle regions, bordering Germany.
* Poland: German is spoken by a small minority, primarily in the Silesia region.
* Czech Republic: A small German-speaking community exists in the Sudetenland region.
It's important to note that while German is the main language in these countries, there are often local dialects and variations within each region.