Most of the population ( as of 2000 ) speaks German ( 94.9 % ) , with Portuguese being second most common ( 1.1 % ) .
Albanian being third ( 1.1 % ) .
Most of the population ( as of 2000 ) speaks German ( 94.9 % ) , with Portuguese being second most common ( 1.1 % ) and Albanian being third ( 1.1 % ) .