Brussels signaled possible consequences if Swiss voters approve a limit on population growth. The decision could affect Switzerland’s participation in free movement and related EU agreements.
The European Commission has warned Switzerland about potential consequences of the referendum on restricting the population to 10 million people in its relations with Bern and Brussels. According to Euractiv, such an assessment is based on Switzerland’s current commitments on freedom of movement and participation in the Schengen Area.
The referendum, scheduled for June 14, aims to approve entry restrictions for new arrivals if Switzerland’s population approaches the 10-million mark.
Brussels’ reaction and potential consequences for relations with Switzerland
Brussels said it is closely watching the vote.
“Freedom of movement is a key component of our relations”
– a spokesperson for the European Commission
According to representatives of the European Commission, the results of the vote will be considered on the basis of this principle.
As a member of the European Free Trade Association, Switzerland retains its status outside the EU single market, but still applies many EU standards to ensure uninterrupted trade with its neighbors. It also participates in the Schengen Area and allows freedom of movement with EU countries.
“The initiative is understandable when it comes to the Free Movement of Persons Agreement”
– Philip Lutz, Euractiv
Since freedom of movement gives EU citizens the right to live and work in Switzerland, restricting the population size will be difficult to enforce without limiting these rights.
If Switzerland terminates the Free Movement of Persons Agreement with the EU, other related agreements may also be automatically canceled, including those governing Switzerland’s access to EU markets.
“In the worst case, Switzerland would lose its privileged access to European markets”
– Philip Lutz
Switzerland’s population has grown from 7.2 million at the start of the 2000s to just over 9 million in 2026. According to think tank Avenir Suisse, about two million newcomers, roughly 64%, are EU citizens.
“This is still four to five times more than the government promised when introducing freedom of movement with the EU,” said Thomas Matter, a member of the right-wing Swiss People’s Party, which backs the initiative.
According to Euractiv, Swiss voters will decide at the referendum whether to cap the population at 10 million.
In summary, the move toward closer ties between Switzerland and the EU will depend on the will of voters and whether the restrictions can coexist with citizens’ fundamental right to freedom of movement.