The city's population rose from about 5,000 in the 15th century to about 12,000 by 1800 and to above 60,000 by 1900, passing the 100,000 mark during the 1920s. Population peaked during the 1960s at 165,000, and has since decreased slightly, to below 130,000 by 2000. As of October 2015, the resident population stood at 140,634, of which 100,634 were Swiss citizens and 40,000 (30%) resident foreigners. A further estimated 350,000 people live in the immediate urban agglomeration.

What percent of the populatin of Bern resident foreigners?