Most of the population ( as of 2000 ) speaks German ( 93.6 % ) , with Portuguese being second most common ( 1.4 % ) .
Albanian being third ( 1.2 % ) .
Most of the population ( as of 2000 ) speaks German ( 93.6 % ) , with Portuguese being second most common ( 1.4 % ) and Albanian being third ( 1.2 % ) .