What language group do most northern European people speak?

Most northern European people speak Indo-European languages, specifically the North Germanic branch.

Here's a breakdown:

* Indo-European is a large language family that includes most of the languages spoken in Europe, as well as many languages in Asia, Africa, and the Americas.

* North Germanic includes languages like:

* Swedish

* Norwegian

* Danish

* Icelandic

* Faroese

While these are the most prominent languages, there are other languages spoken in northern Europe, such as:

* Finnish and Estonian (Finno-Ugric language family)

* Sami languages (Uralic language family)

* Romani (Indo-Aryan language family)

However, the North Germanic languages are by far the most prevalent in northern Europe.