Swiss voters have rejected a referendum proposal that sought to limit the country’s population to 10 million by 2050 through tighter immigration controls, according to projections released following Sunday’s vote. Approximately 55 percent of voters opposed the measure, while about 45 percent supported it.

The initiative, put forward by the Swiss People’s Party (SVP), aimed to restrict immigration in the name of sustainability, citing concerns about resource conservation, urban sprawl, crowded public transport, and crime. Under the proposal, asylum seekers and family reunification would face limits once the population reached 9.5 million, a threshold expected in the 2030s given Switzerland’s current population of roughly 9.1 million. If these restrictions proved insufficient, the country would have terminated its freedom-of-movement agreement with the European Union, which grants reciprocal rights for citizens to live and work across borders, despite Switzerland not being an EU member.

Geographically, support for the referendum varied significantly. Rural regions such as Appenzell Innerrhoden, where the foreign-born population is low, showed nearly two-thirds approval. In contrast, urban areas voted decisively against the measure.

The SVP, Switzerland’s largest political party known for its longstanding opposition to immigration and ties with the EU, has broached numerous referendums on related issues over the years. While most have failed, the party has successfully pushed certain restrictive measures in the past, including bans on minarets in 2009 and face coverings in 2021.

Business leaders welcomed the referendum’s defeat. Monika Rühl, head of the business association Economiesuisse, emphasized the need for continued access to skilled labor, warning of demographic challenges and the risks of population aging if immigration were curtailed. “We need uncomplicated access through the free movement of persons with the EU,” she said.

Conversely, proponents within the SVP framed the substantial minority vote in favor as a call for action. Stephanie Gartenmann, an SVP lawmaker in the Bern regional parliament, urged policymakers to pursue “qualitative immigration” to preserve Switzerland’s prosperity and quality of life.

Though the SVP has been the most popular party electorally since 1999, Switzerland’s governance has involved coalition arrangements including the four largest parties, limiting the SVP’s ability to enact its agenda. Meanwhile, other political groups acknowledge that immigration remains a significant public issue. Yvonne Bürgin of the Centre party suggested that Switzerland should focus more on harnessing domestic potential to address labor and social challenges.

The referendum result underscores ongoing tensions in Swiss politics over migration policy, balancing economic needs with social and environmental concerns.