 Most of the population () speaks German (85.9%), with English being second most common ( 3.0%) and Italian being third ( 2.4%).In the 2007 election, the most popular political party in Zollikon was the FDP, which received 30.8% of the vote.The next three most popular parties were the SVP (29.4%), the SPS (14.1%) and the CSP (10.1%).