Swiss voters have rejected a proposal to cap the country’s population at 10 million people, delivering a surprise defeat to a right-wing initiative that had appeared neck and neck in opinion polls until just days before the vote.
Projections on Sunday showed the initiative losing by roughly 55 per cent to 45 per cent, a significantly stronger result for opponents than suggested by recent polls, which had indicated a tight race in the final days of the campaign.
The proposal, backed by the right-wing Swiss People’s Party (SVP), would have made Switzerland the first country to impose a formal cap on its population. It sought to limit the number of residents to 10 million, from about 9.1 million today, and would have required the government to take measures to curb population growth once the population reached 9.5 million.
If the population subsequently exceeded 10 million, the government would have been obliged to adopt more far-reaching measures, potentially including ending free movement of people with the EU, a cornerstone of Switzerland’s bilateral relationship with the bloc.
READ MORE
The result represents a victory for the Swiss government, business groups and trade unions, which had argued the initiative threatened economic growth and risked undermining Switzerland’s access to foreign labour at a time of acute demographic pressures.
“We are relieved,” said Vincent Subilia, president of the Swiss chamber of commerce and industry in Geneva.
The “dishonest” campaign, led by the SVP, “pushed Switzerland to the limits of democracy” he added, but pragmatism prevailed.
“It was a highly emotional campaign but good sense won out. It’s a positive signal for the Swiss economy but also encouraging for our relationship with the EU.”
Business leaders had warned that the proposal would create uncertainty for investment and hiring decisions long before any population thresholds were reached. Economiesuisse, the country’s main business lobby, labelled the proposal a “chaos initiative” and argued it would damage Switzerland’s competitiveness.
The outcome removes an immediate threat to Switzerland’s agreements with the EU and is likely to ease the path for the upcoming Bilaterals III package, which aims to modernise relations with the bloc.
The campaign had nevertheless gained traction by linking immigration to rising housing costs, strained transport networks and concerns that infrastructure was struggling to keep pace with population growth. Political analysts had described the campaign as one of the SVP’s most effective in years because it broadened the debate beyond immigration and framed the issue around quality of life and sustainability.
The defeat is likely to come as a relief to Brussels. The campaign had revived memories of a 2014 referendum on immigration that was narrowly approved but ultimately implemented in a watered-down form after Switzerland sought to avoid a rupture with the EU.
Despite the result, the vote underlines the political potency of immigration and housing concerns in Switzerland. The campaign succeeded in pushing questions about growth, infrastructure and the country’s future immigration model to the centre of the political debate.
The outcome also suggests that late-deciding voters ultimately sided with warnings about the economic and diplomatic consequences of the initiative, despite months of campaigning that had at times put the Yes camp ahead in opinion polls.
“The challenges related to housing, infrastructure, and mobility remain a subject of political debate. However, with today’s decision, the electorate has made it clear that a rigid population cap is not the right answer,” said Stephan Mumenthaler, director of scienceindustries, the Swiss trade association representing the pharmaceutical, biotechnology and chemical sectors.
Copyright The Financial Times Limited 2026
