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:
... the age of 18, 8.7% from 18 to 24, 29.5% from 25 to 44, 21.0% from 45 to 64, and 13.5% who are 65 years of age or older. The median age is 35 years. For every 100 ...