Switzerland's right-wing Swiss People's Party has forced a national referendum on capping the country's population at 10 million people. The party frames the proposal as a "sustainability initiative," but critics warn it would trigger economic and social chaos.

The initiative requires Switzerland to limit permanent residency permits and implement strict immigration controls to prevent the population from exceeding 10 million. Currently, Switzerland has roughly 8.7 million residents. The country has experienced steady population growth over the past two decades, driven largely by immigration and high birth rates among resident communities.

The Swiss People's Party argues the cap addresses overpopulation, housing shortages, and environmental strain on infrastructure. Party officials contend that unchecked growth threatens quality of life and strains public services. They position population management as essential long-term planning.

Opponents from center-left and progressive parties counter that artificial population ceilings would wreck Switzerland's labor market and economy. The country depends heavily on skilled foreign workers across healthcare, construction, technology, and finance sectors. A hard cap on residency permits would choke off talent flows that fuel economic productivity.

Labor unions and business groups have mounted campaigns against the measure, arguing it would force companies to relocate and cause wage stagnation. The hospitality and care sectors, already facing worker shortages, would face deepening crises under such restrictions.

The referendum signals growing anxieties in Europe around immigration and rapid demographic change. Similar populist movements have gained traction in Austria, Hungary, and Italy by framing immigration as an existential threat. Switzerland's vote will test whether voters embrace restrictive population policies or reject them as economically untenable.

The referendum date has not yet been announced, but voting typically follows within 18 months of initiative submission.