List of Indo-European languages

Indo-European languages worldwide by country
  Official or primary language
  Secondary official language
  Recognized
  Significant
  No use
The approximate present-day distribution of the Indo-European branches within their homelands of Europe and Asia:
  Celtic
  Non-Indo-European languages
Dotted/striped areas indicate where multilingualism is common.
The approximate present-day distribution of Indo-European languages within the Americas by country:
Romance:
  French
Germanic:
  Dutch

This is a list of languages in the Indo-European language family. It contains a large number of individual languages, together spoken by roughly half the world's population.