The major ethnic groups are German 94%, Polish 1%, Yugoslavs 1% and others 4%. 34% of the population are Protestants, 34% are Roman Catholics and 4% are Muslim.<ref>https://www.cia.gov/library/publications/the-world-factbook/geos/gm.html</ref> | The major ethnic groups are German 94%, Polish 1%, Yugoslavs 1% and others 4%. 34% of the population are Protestants, 34% are Roman Catholics and 4% are Muslim.<ref>https://www.cia.gov/library/publications/the-world-factbook/geos/gm.html</ref> |