Cornish is part of the Celtic family of languages, traditionally spoken in Cornwall in the south-west of Great Britain. From the medieval period onwards, speakers in the region gradually shifted to English, leaving only a handful with knowledge of Cornish in the far west of Cornwall by the 18th and 19th centuries. The 20th century saw a resurgence, and today, Cornish speakers are thought to number from around 400 to 4,000. Many are still based in Cornwall, although there is an active diaspora in