Wilchingen has a population () of 1,692, of which 11.2% are foreign nationals. Of the foreign population, (), 38.5% are from Germany, 15.5% are from Italy, 1.6% are from Croatia, 18.7% are from Serbia, 4.8% are from Macedonia, and 20.9% are from another country.
Wilchingen has a population of 1,692 people, with 11.2% being foreign nationals. Of the foreign residents, 38.5% are German, 15.5% are Italian, 1.6% are Croatian, 18.7% are Serbian, 4.8% are Macedonian, and 20.9% are from another country.