Well, it depends on the point of view. In general Germans speak only German for it is their mother tongue. But there are many varieties of the language, which we call "Dialekt". You could tell from a peron's accent which part of Germany he comes from, just as you ould tell if someone is from Australia or Canada e.g. by his accent.
In school pupils are usually teached English, and depending on the type of school other languages like French, Italian, Rusian or Spanish.
And you must not forget that there are, especially in big cities like Berlin, a lot of immigrants living in Germany. They mainly come from Turkey, former Yugoslavia, Italy, Greece etc. And although many of then live here in second, third or fourth generation, at home and with friends they would still speak in their parent's mother tongue.
A person who can speak more than one language is called a polyglot.
More people speak Mandarin than any other language. More places speak English than any other language.
Most of 'em, and all who have gone beyond grade-school. Most people, all over the world, speak at least one other language.
In 1800, Germans primarily spoke various dialects of German, which eventually evolved into what is now known as Standard German. This period also marked the beginning of a more standardized form of the language due to the influence of writers and scholars.
who?
Estimates suggest that around half of the global population speaks more than one language. This is due to factors such as bilingualism, multilingualism, and language diversity across different regions and cultures. The actual percentage may vary depending on the criteria used to define proficiency in multiple languages.
Depends on the person. Some speak only one language, some speak more than one. Each country has at least some people who speak 2 languages or more. A further point: Most Germans learn English at school, often to a respectable or high standard. In fact, in Germany people who cannot speak (and read) a foreign language are considered uneducated.
You are bilingual if you can speak more than one language.
Mandarin Chinese is the most spoken language in the world in terms of native speakers. English is the most widely spoken language overall due to its prevalence as a second language.
It is estimated that around 50-60% of the world's population is bilingual, and a smaller percentage is multilingual. It is difficult to estimate exactly how many people speak more than 3 languages, but it is likely a small percentage of the global population.
Language diversity refers to the variety of languages spoken in a particular region or by a specific group of people. It encompasses differences in linguistic features, such as vocabulary, grammar, and pronunciation, among languages. Language diversity is an important aspect of cultural heritage and can contribute to the richness and resilience of a society.
The official language of Romania is the Romanian language (mother language for more than 90 % of the inhabitants).