Foreigners with duration of stay over 25 years in total and by country of origin 1991-2009 
Naturalisations in total and by country of origin 1992-2009 
Marriages by partner’s nationality 1970-2009 
Definitions/comments
As a percentage of all foreigners from the relevant country.
Foreigners: all residents in Switzerland without Swiss nationality. Included are foreigners staying in Switzerland for at least 12 months (temporary residence permit holders, permanent residence permit holders and short-term residents).
Legend: in 2009 15% of all permanent residence permit holders had been living in Switzerland for at least 25 years. 39% of all Italians living in Switzerland have already been in the country for over 25 years.
Source: SFSO: Census, PETRA.
Print this pageDownload datain Excel format