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:
... 11.1% have a female householder with no husband present, and 25.2% are non-families. 18.8% of all households are made up of individuals and 2.3% have someone living alone ...