An archipelago is always an argument against the tyranny of the centre. Its geography insists upon plurality: nine islands, nine coastlines, nine distinct experiences of distance, scale, memory and belonging, gathered beneath the same political name but never entirely reducible to it. The Azores entered the era of constitutional Autonomy carrying precisely that promise—that insularity need not mean abandonment, that distance from the principal centres of decision could be answered by political proximity, and that the accident of being born on a smaller or more remote island should not determine the possibilities of one’s life. Fifty years later, much of that promise has unquestionably been fulfilled. The Azores of today bear little resemblance to the archipelago of the mid-1970s. Yet anniversaries worthy of their history cannot exist merely for celebration. They must also permit interrogation. And among the most uncomfortable questions raised by five decades of Autonomy is this: have the nine islands become more equal participants in the regional project, or has Autonomy presided, despite its achievements, over the gradual construction of a more concentrated archipelago?

The statistics offer no simple verdict, but they reveal a geography that deserves serious reflection. Comparing population shares between 1981 and 2025 and the distribution of regional Gross Domestic Product between 1980 and 2023, São Miguel emerges unmistakably as the principal beneficiary, in relative terms, of the demographic and economic concentration that has occurred across the archipelago. Its share of the Azorean population increased by 4.58 percentage points, while its share of regional GDP rose by 5.28 points. These figures do not merely describe the growth of an island. They describe a changing relationship between islands. For every percentage point gained somewhere in a closed regional total, another territory necessarily loses relative weight. São Miguel’s increasing centrality is therefore also the story, written inversely, of an archipelago whose demographic and economic balance has shifted.

This distinction between absolute progress and relative position is essential. The figures do not demonstrate that the other islands became poorer over the last fifty years. Such a conclusion would be both simplistic and unsupported. Roads were built, schools expanded, healthcare improved, ports and airports transformed, social protection strengthened, communications revolutionised and living standards changed profoundly throughout the Region. Autonomy brought government physically and politically closer to communities that had spent centuries experiencing Lisbon as both capital and distance. What these numbers reveal is something subtler: while the Azores developed, the relative distribution of their population and economic activity became increasingly uneven. Progress occurred, but its gravitational centre moved.

And gravity, once established, has a tendency to reproduce itself.

People move toward opportunity; investment often follows people; services follow population; companies seek markets; specialised employment gathers where institutions and consumers are concentrated. Greater economic activity attracts further economic activity. A university department, a hospital speciality, an administrative service, a larger company, an international connection or a technological cluster may appear individually reasonable when located where population is greatest. But accumulated across decades, individually rational decisions can produce a collectively transformative result. The centre becomes more central not necessarily because someone planned concentration, but because concentration itself becomes an argument for further concentration.

São Miguel’s trajectory illustrates that dynamic with unusual clarity. An increase of 4.58 percentage points in population share accompanied by a 5.28-point increase in regional GDP share indicates more than demographic growth. It suggests an island increasingly occupying the economic centre of gravity of the autonomous Region. That success should not be regarded as something requiring apology. São Miguel’s development is Azorean development, and regional cohesion cannot sensibly mean weakening one island so that others appear stronger. The political question is altogether different: how can the Region permit its largest island to prosper without allowing that prosperity to become synonymous with the progressive marginalisation of the others?

Terceira provides perhaps the most striking counterpoint. Its share of the regional population increased by 0.68 percentage points, yet its share of Azorean GDP declined by 3.89 points—the largest loss recorded by any island in the economic indicator. The divergence is remarkable. Demographically, Terceira did not retreat in relative terms; economically, however, its position within the regional whole weakened substantially. Behind those two numbers lies a question that deserves considerably more attention than a commemorative statistic can provide. What changed in the productive structure of the island? Which economic activities lost relative importance? What part was played by changes associated with the Base das Lajes, public administration, agriculture, services, connectivity and investment? And what does it mean for the long-term equilibrium of the archipelago when its historically important second pole retains demographic significance while losing such a considerable share of regional economic weight?

Faial tells another story of retreat: a decline of 1.83 percentage points in its share of the regional population and 1.19 points in GDP. São Jorge lost 0.70 points in population and 0.64 in GDP. Flores suffered an especially pronounced demographic reduction in relative terms—2.16 percentage points—although its loss of GDP share was only 0.04 points. Each figure belongs to a different island reality, and it would be misleading to treat them as manifestations of a single economic disease. Yet together they create an unmistakable pattern: several islands have become smaller components of the Azorean demographic whole, the regional economy, or both.

Pico complicates the picture in another direction. Its population share increased slightly, by 0.31 percentage points, while its share of GDP declined by 0.37. Santa Maria offers an even more interesting inversion: its population share fell by 0.41 points, while its GDP share increased by 0.59 and its share of Gross Value Added by 0.93. Graciosa lost 0.49 points in population but gained 0.17 in GDP, despite a slight decline of 0.08 points in VAB. Corvo remained almost unchanged demographically, registered a small gain in GDP and lost 0.03 points in VAB. These variations remind us that population and wealth do not travel together with mathematical obedience. An island can lose demographic weight while increasing its relative economic contribution; another can maintain or increase its population while becoming relatively less important in regional production.

This is precisely why the statistics should begin a conversation rather than conclude one.

The great political achievement of Azorean Autonomy was to transform geography from destiny into something that public policy could confront. Before Autonomy, distance was too often accepted as explanation: the island was small, therefore it lacked; it was remote, therefore it waited; Lisbon was distant, therefore decisions arrived late. The autonomous project challenged that fatalism. It asserted that geography could create legitimate differences in public policy, that equality sometimes required unequal investment, and that a citizen on Corvo possessed no lesser claim upon the collective institutions of the Region than a citizen in Ponta Delgada or Angra.

This was, and remains, one of the noblest ideas embedded within the autonomous project.

But territorial cohesion is not achieved permanently. It has to be recreated with every generation because the forces working against it are continuous. Demography concentrates. Capital concentrates. Specialised healthcare concentrates. Higher education tends toward concentration. Culture, administration, technology and employment can all be drawn toward centres possessing the scale necessary to sustain them. In an archipelago, the market alone will rarely produce territorial equilibrium because the market has no obligation to preserve communities. It follows efficiency, demand and return. Politics exists partly because societies possess values that cannot be entrusted entirely to that arithmetic.

And this is where the fiftieth anniversary of Autonomy becomes more than ceremonial.

The question for the next fifty years cannot simply be whether the Azores will grow. It must be where they will grow, how they will grow, and whether growth will permit all nine islands to remain viable communities rather than gradually separating them into centres and peripheries. A Region can become wealthier while becoming territorially poorer. It can increase GDP while diminishing the demographic vitality of entire islands. It can construct excellent infrastructure while losing the young people required to inherit it. It can improve mobility while inadvertently making departure easier than permanence.

The smaller islands make this contradiction especially visible. Population is not merely a statistic there; it is infrastructure. Every family that leaves reduces the human base supporting a school, a shop, an association, a cultural institution, a parish, a business and eventually a public service. Once population falls below certain thresholds, decline becomes self-reinforcing: fewer people mean fewer services; fewer services make remaining less attractive; fewer residents weaken the market for businesses; fewer businesses reduce employment; reduced employment encourages further departure. What begins as demographic decline can become a geography of absence.

There is something especially painful about this possibility in the Azores because these islands know absence so intimately. For centuries, emigration emptied houses and villages while simultaneously creating extraordinary communities elsewhere. The Azorean diaspora is one of the great consequences of that history, but its beauty should never cause us to romanticise the circumstances that so often made departure necessary. Autonomy was partly a declaration that remaining should become possible—that an Azorean should not have to cross an ocean merely to acquire the ordinary possibilities of modern life.

Fifty years later, that principle must be renewed.

The answer cannot be to demand identical economic structures for nine profoundly different islands. Equality is not sameness, and territorial cohesion cannot mean attempting to reproduce São Miguel on Flores, Terceira on Graciosa or Pico on Corvo. The strength of an archipelago lies precisely in its differences. What is required is something more imaginative: ensuring that every island possesses the economic, technological, educational, social and transportation conditions necessary to transform its particular scale and resources into viable forms of contemporary life.

That may require a different understanding of regional development itself. Instead of asking only how much each island produces, one might ask whether it can retain young people; whether families can find housing; whether entrepreneurs can reach markets; whether digital infrastructure neutralises some of the penalties of distance; whether agriculture and fisheries can generate sufficient value; whether cultural production can become economic activity; whether tourism strengthens rather than displaces local communities; whether air and maritime transportation function as instruments of cohesion rather than merely routes between profitable markets; whether public institutions are distributed according to a philosophy of regional equilibrium rather than the convenience of concentration.

Because an archipelago is not simply a collection of islands connected by aircraft and ferries. It is a political promise that distance will not become abandonment.

None of this diminishes what Autonomy accomplished. On the contrary, the maturity of an autonomous system should be measured partly by its capacity to examine its own contradictions. Fifty years are sufficient to abandon the insecurities of youth. Autonomy no longer needs to prove its legitimacy by presenting its history as an uninterrupted sequence of victories. Its accomplishments are substantial enough to withstand criticism. Indeed, the greatest tribute to those who built the autonomous institutions may be to refuse to turn their achievement into a museum piece.

Autonomy was never intended merely to administer the Azores. It was intended to transform the conditions under which Azoreans inhabited their islands.

The figures now confronting us suggest that this transformation remains unfinished. São Miguel has strengthened its demographic and economic centrality. Terceira has retained demographic weight while losing substantial relative economic ground. Faial, São Jorge and Flores have experienced important reductions in their relative position. Pico, Santa Maria, Graciosa and Corvo reveal more complex combinations of demographic loss or stability and economic gain or retreat. There are nine trajectories within the same political project.

Perhaps, then, the most important word for the next fifty years of Autonomy is not growth, but balance.

Not balance understood as freezing the archipelago in place or preventing successful islands from becoming more successful. Rather, balance as the deliberate creation of conditions allowing every island to possess a future. Regional solidarity must mean more than compensating territories after decline has occurred. It must anticipate decline before it becomes irreversible. It must recognise that maintaining population on a small island can itself be an economic achievement; that preserving a community has value not always captured by GDP; that a school remaining open, a young entrepreneur establishing a company, a doctor choosing to stay, a family returning from the diaspora or a farmer continuing to work the land may constitute forms of regional wealth that conventional accounts only partially perceive.

The map of the Azores has not changed during these fifty years. Nine islands remain scattered across the same Atlantic, separated by the same channels of water, exposed to the same winds. But political geography is made not only by coastlines. It is made by opportunity, population, investment and hope. And in that invisible map, distances can grow even when islands remain exactly where they have always been.

That may be the warning contained in these numbers.

The first fifty years of Autonomy helped bring the Azores closer to themselves. The task of the next fifty must be to ensure that, in the pursuit of prosperity, the islands do not slowly grow farther apart.

Based on a story in Diário Insular-José Lourenço-director-Photo from Novidades=PBBI.