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 no husband present, and 37.4% are non-families. 31.6% of all households are made up of individuals and 12.1% have someone living alone who is 65 years of age or older. ...