German, Swiss
[gsw] 5 (Developing). 4,640,000 in Switzerland (2000 census). Population total all countries: 6,469,000.
Lombard
[lmo] 5 (Developing). 303,000 in Switzerland (1995).
Romani, Sinte
[rmo] 5 (Developing). 21,000 in Switzerland (Johnstone 1993).
Swiss-French Sign Language
[ssr] 5 (Developing). 1,000 (Van Cleve 1986).
Swiss-German Sign Language
[sgg] 5 (Developing). 6,000 (Van Cleve 1986).
Swiss-Italian Sign Language
[slf] 5 (Developing). 200 (Van Cleve 1986).