The last regular election of the City Council was held on 27 November 2016 for the mandate period (, ) from 2017 to 2020.
The following parties combine their parliamentary power in parliamentary groups (): AL and GPB-DA and PdA (4), SP and JUSO (24), GB and JA! (11), GFL and EVP (10), glp und jglp (8), BDP and CVP (5), FDP (9), and SVP (9).