Which groups have formed a rapidly growing minority presence in many European countries?

The groups that have formed a rapidly growing minority presence in many European countries are:

* Muslims: Muslims make up the largest minority group in Europe, with an estimated population of over 25 million. The majority of Muslims in Europe are Sunni, with smaller numbers of Shia, Ahmadi, and Alevi Muslims. Muslims come from a variety of countries, including Turkey, Morocco, Pakistan, Albania, and Bosnia and Herzegovina.

* Hindus: Hindus are the second largest minority group in Europe, with an estimated population of over 1 million. The majority of Hindus in Europe are Indian, with smaller numbers of Nepalese, Sri Lankan, and Mauritian Hindus.

* Sikhs: Sikhs are the third largest minority group in Europe, with an estimated population of over 500,000. The majority of Sikhs in Europe are Indian, with smaller numbers of Pakistani and Afghan Sikhs.

* Buddhists: Buddhists are the fourth largest minority group in Europe, with an estimated population of over 250,000. The majority of Buddhists in Europe are Sri Lankan, with smaller numbers of Chinese, Japanese, and Thai Buddhists.

* Jews: Jews are the fifth largest minority group in Europe, with an estimated population of over 1 million. The majority of Jews in Europe are Ashkenazi, with smaller numbers of Sephardi and Mizrahi Jews. Jews come from a variety of countries, including Israel, the United States, Russia, and France.