More than 80% are from Europe. 35.5% are from Germany, Austria, Italy, and France, i.e. countries with the same language and ethnicity (to a certain extent) as

More than 80% are from Europe. 35.5% are from Germany, Austria, Italy, and France, i.e. countries with the same language and ethnicity (to a certain extent) as the native Swiss. https://www.swissinfo.ch/eng/society/migration-series-part-1-_who-are-the-25-foreign-population-in-switzerland/42412156 https://www.swissinfo.ch/eng/society/migration-series-part-1...