Switzerland votes on capping its population at 10 million, risking a 'Swiss Brexit' from EU free movement

The proposal

Voters will rule on the initiative "No to a 10 million Switzerland", promoted by the right-wing Swiss People's Party (UDC). The text would cap the permanent resident population at 10 million by 2050. Switzerland currently has 9.01 million inhabitants, up from 7.2 million in 2001. If the population exceeds 9.5 million before the 2050 deadline, the Federal Council and Parliament would be compelled to impose emergency measures on asylum, family reunification and residence permits, and to invoke exception clauses in international accords that fuel demographic growth.

Arguments for the cap

Supporters say rapid demographic growth, driven largely by free movement with the EU, has eroded quality of life. They cite housing shortages, rising rents, overloaded trains, congested traffic, and crowded schools and hospitals. Nearly one in three residents (32%) has a foreign background, compared with one in five two decades ago. The slogan "No to a Switzerland of 10 million" frames the vote as a defence against the "negative effects of mass immigration".

Opposition and the economic warning

A broad coalition — the Federal Council, a parliamentary majority, centre-left parties, business groups and trade unions — urges a "no". They argue the initiative would cause severe labour shortages. Almost half of the doctors practising in Switzerland are foreign nationals, and sectors from healthcare to pharmaceuticals and finance depend on EU workers. Opponents have labelled it the "chaos initiative", warning it would isolate the country economically.

Is this really the right moment to break with Europe?

One campaign poster pairs Donald Trump, Vladimir Putin and Xi Jinping alongside that question.

EU relations at stake

Approval would likely require Switzerland to abandon the 2002 bilateral agreement on the free movement of persons. Justice Minister Beat Jans has called the scenario a "Swiss Brexit". Pulling out would also jeopardise Swiss participation in the Schengen and Dublin agreements, undermining cooperation on security and asylum with Brussels.

Polling picture

Early surveys suggested the "yes" camp was ahead, but the latest polls show a dead heat, with a slight edge for "no" and many voters undecided. The result is expected on Sunday evening.