Between demographic pressure, housing strain and the erosion of social bonds, Switzerland is questioning its ability to remain a coherent community.

Switzerland is approaching a symbolic threshold. According to the reference scenario published by the Federal Statistical Office (FSO) in April 2025, the country will reach 10 million inhabitants in 2040 and 10.5 million in 2055, growth driven almost entirely by migration, with natural population growth turning negative as early as 2035. Behind that figure lies a deeper, almost philosophical question: can a society that is denser, more diverse and increasingly marked by economic tensions still preserve a sense of common humanity? The formulation may sound provocative, yet it runs through a very real part of Switzerland’s contemporary debate. For several years now, demographic growth has fuelled concrete concerns — housing shortages, rising rents, saturated transport networks, pressure on infrastructure, fears of social fragmentation — while business circles stress that immigration remains essential to the country’s proper functioning. Hospitals and clinics offer the clearest illustration: according to H+, the Swiss Hospital Federation, one in three employees is a foreign national, a share that rises to 45% among doctors; the Swiss Medical Association (FMH) also describes the healthcare system as “structurally dependent on doctors trained abroad”, with their share reaching 43% in 2025. Switzerland thus finds itself at the heart of a contradiction that has become structural: it needs growth to sustain prosperity, yet that growth is profoundly reshaping the territory and the fabric of human relations.

The political debate around a Switzerland of 10 million perfectly illustrates this tension. The SVP has launched a popular initiative, “No Switzerland of 10 million!”, which the Federal Council rejects, while acknowledging that demographic growth poses real challenges in terms of infrastructure, housing and the labour market. Reducing the debate to a simple clash between “openness” and “closure” would, however, be too narrow. The issue goes far beyond migration statistics or budgetary balances: it touches on the way a society treats the individuals who make it up, and the place it grants them beyond their economic usefulness.

In Switzerland’s major urban centres, housing pressure is now documented and quantifiable. In Geneva, the vacancy rate stood at 0.46% in 2024 — three times lower than the threshold generally considered healthy. According to a RTS survey published in March 2025, one in five Geneva apartments saw rents rise by more than 50% over ten years when tenants changed. The cantonal statistics office (OCSTAT) noted, for its part, that rents on existing leases increased by 1.7% between May 2023 and May 2024 — the strongest annual rise in more than a decade. These figures illustrate a reality that macroeconomic indicators struggle to capture: the price of residential mobility is becoming prohibitive, middle-class households are gradually moving away from city centres, and daily commutes are lengthening. In this environment, human relationships are changing too: time is scarce, exchanges are becoming less frequent, work pressure is intensifying. Switzerland remains one of the world’s most prosperous countries, but that success is increasingly accompanied by a collective exhaustion — a silent fatigue that economic indicators cannot measure.

The paradox is striking. The country displays remarkable political stability, a high standard of living and solid institutions, and yet public debate reveals a diffuse anxiety: fear of downward mobility, concern over the cost of living, social isolation, difficulty in looking ahead with confidence. Added to this is the accelerated ageing of the population: according to the FSO, the proportion of people aged 65 and over will rise by around 50% between 2024 and 2055, to account for a quarter of the population — more than children and adolescents — raising with growing urgency the question of pension funding, long-term care and intergenerational solidarity. For this is where the essential question lies: will a society capable of producing more wealth also be capable of producing more solidarity? Becoming human again is not merely a matter of individual virtue — it is above all a question of collective organisation, the ability to provide affordable housing, efficient infrastructure and spaces for dialogue, without reducing each individual to a permanent competitor. Growth is worth nothing if it is not accompanied by an architecture of coexistence. The demographic question is therefore qualitative as well as quantitative: what quality of life does a Switzerland of 10 million want to defend? What place should nature be given in an already heavily urbanised territory? How can a calm democracy be maintained in a society that is more fragmented — culturally, socially and politically? Some economists believe growth remains sustainable if infrastructure keeps pace; others consider the country is already reaching limits that would be unwise to ignore. No definitive answer imposes itself, but there can be little doubt that a serious, dispassionate and clear-eyed debate is urgently needed.

Behind these analyses lies a deeper unease: the gradual erosion of human bonds. The Covid-19 pandemic briefly revived a sense of collective solidarity. A few years later, that reflex already seems to have faded. Social networks are hardening exchanges, identity-based tensions are multiplying and, according to the 2025 Edelman Trust Barometer covering 28 countries, trust in institutions and leaders continues to erode globally, with widening polarisation between elites and the population at large. Switzerland, long shielded from this dynamic, is no longer entirely untouched by it.

So when will human beings be capable of becoming human again? The question probably has no definitive answer. Rather, it acts as a mirror held up to our modern societies. A truly human society is measured not only by economic growth or financial performance, but by its ability to preserve individual dignity, organise coexistence and protect the most vulnerable without surrendering to a permanent fear of the other. Switzerland in the decades ahead will have to strike a delicate balance between economic openness, territorial preservation and social cohesion. Demographic figures sketch out a trajectory — but they say nothing about how inhabitants will choose to live together. And that is precisely where the real human question begins.

Find all our Columns