Most of the about 40 indigenous languages of Europe belong to the Indo-European language family. Following the language name, within parentheses are noted the exceptions, naming the non-Indo-European language family they belong to:
... with them, 55.9% are married couples living together, 8.2% have a female householder with no husband present, and 32.5% are non-families. 28.9% of all households are made ...