German, Swiss
[gsw] 5* (Developing). 5,200,000 in Switzerland (2018 census). Total users in all countries: 6,434,400. Swiss-French Sign Language
[ssr] 5 (Developing). Recognized language (2002, Federal Parliament, Law on Equality for Disabled People). 1,700 (Boyes Braem and Rathmann 2010). Estimated, less than 0.1% of total population of francophone Switzerland. 10,000 deaf signers in all of Switzerland (2014 EUD). Swiss-German Sign Language
[sgg] 5 (Developing). Recognized language (2002, Federal Parliament, Law on Equality for Disabled People). 5,500 in Switzerland (Boyes Braem and Rathmann 2010). Approximately 0.1% of total population in German-speaking areas. 10,000 deaf signers in all of Switzerland (2014 EUD). Total users in all countries: 5,540. Swiss-Italian Sign Language
[slf] 5 (Developing). Recognized language (2002, Federal Parliament, Law on Equality for Disabled People). 300 (Boyes Braem and Rathmann 2010). Estimated, less than 0.1% of total population in Italian areas. 10,000 deaf signers in all of Switzerland (2021 EUD). 
