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The Trajectory of Brazilian Federalism from the Old Republic to the 21st

How the federal structure has shaped politics and the lives of Brazilians for more than a century

Daniele Morais
August 4, 2026 · 5 min read
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The Trajectory of Brazilian Federalism from the Old Republic to the 21st
Photo: "Riot police blocking the way to the parliament building on Sunday night" by mac_ivan is licensed under CC BY 2.0. To view a copy of this license, visit https://creativecommons.org

Brazilian federalism – today recognized as one of the pillars of the Republic – originates from a series of pacts, ruptures, and negotiations that date back to the first republican Constitution of 1891. Over more than a hundred years, the distribution of powers among the Union, States, Federal District, and Municipalities has been constantly revised, reflecting regime changes, social pressures, and economic demands.

Old Republic and the 1891 Federal Pact

With the Proclamation of the Republic, the country adopted a federal model inspired by the United States, but adapted to the Brazilian reality of the time. The 1891 Constitution established the division of powers, yet granted the central government broad authority to intervene in the States, especially in fiscal matters and public security. This centralization was justified by the need to guarantee order in a territory still marked by regional conflicts.

In practice, the federation of the Old Republic functioned as a de fato federalism, where the States maintained limited autonomy and heavily relied on resource transfers from the Union. The lack of a solid cooperation mechanism generated imbalances that persisted into the early decades of the 20th century.

Vargas Era and the Strengthening of Centralism

The 1930 coup led by Getúlio Vargas marked the beginning of a period of strong centralization. The 1934 Constitution introduced the idea of a more interventionist State, although it kept the federal structure. However, the 1937 Constitution – the Estado Novo – abolished state autonomy, turning Brazil into a de fato unitary regime.

During this period, decentralization was replaced by a model of national direction, in which resources and public policies were coordinated directly by the federal government. The legacy of this centralism became evident in the following decades, demanding a constitutional revision that would reconsolidate the federation.

Redemocratization and the 1946 Constitution

The 1946 Constitution, promulgated after the end of the Estado Novo, restored the federation, yet still maintained imbalances. The text recognized the autonomy of States and Municipalities, but the revenue distribution continued to disadvantage smaller federative units. The “participation fund” rule – which transferred part of federal taxes to sub-national entities – was still incipient.

This scenario generated a pattern of fiscal dependence that would endure until the 1980s, when the movement for greater decentralization gained strength in political and academic discussions.

The 1967/1969 Constitution and the Military Regime

Following the 1964 coup, the 1967 Constitution (replaced by the 1969 amendment) kept the federal structure, but granted the president extraordinary powers to interfere in the States, especially regarding security and public order. The military regime used this framework to justify direct interventions, such as appointing governors and suspending constitutional guarantees.

Despite the formal continuity of the federation, practice revealed a federalism of coercion, where state autonomy was limited to decisions that did not threaten the regime’s stability. This experience reinforced the need for a more balanced federal pact after redemocratization.

1988 Constitution and the New Federal Pact

The most significant milestone in the evolution of Brazilian federalism occurred with the 1988 Constitution, known as the Citizen Constitution. The text expanded the autonomy of federated entities, establishing exclusive, concurrent, and supplementary competencies, and created resource redistribution instruments that still form the backbone of the fiscal system.

Among the most relevant innovations are:

  • Legislative competence: clear definition of the areas of action for each sphere.
  • State Participation Fund (FPE) and Municipal Participation Fund (FPM): transfer mechanisms that aim to reduce regional inequalities.
  • Principle of federative solidarity: the Union’s obligation to support less-developed entities.

These changes turned federalism into an instrument of shared governance, allowing states and municipalities to play an active role in formulating public policies, especially in health, education, and security.

Contemporary Challenges

Today, Brazilian federalism faces issues that require fine-tuned adjustments. Economic disparity between regions remains stark, and dependence on federal transfers creates vulnerability in state and municipal budgets. Moreover, growing urbanization pressures municipalities to assume responsibilities historically held by the state level.

For citizens, understanding this arrangement has direct implications: decisions on public health, basic education, and infrastructure are often made at different levels of government. The ability to demand public services therefore depends on knowing which authority holds competence in each area.In response to these challenges, recent debates have advocated:

  1. Tax reform that simplifies collection and makes resource distribution more transparent.
  2. Strengthening municipalities as managers of local policies, with greater financial autonomy.
  3. Intergovernmental cooperation through consortia and regional agreements that allow joint management of essential services.

These proposals point to a federalism that, although still under construction, seeks to balance the need for national unity with regional diversity.

Conclusion: A Pact in Constant Negotiation

The history of Brazilian federalism shows that the federation is not a static model, but a pact in perpetual negotiation among the Union, States, and Municipalities. From the 1891 pact to the 1988 Constitution, each change reflected the political, economic, and social context of its time. For the reader, understanding this trajectory is essential to perceive how decisions made in Brasília, in state capitals, or in city halls impact everyday life.

The future of federalism will depend on the ability of federated entities to dialogue, adapt to contemporary demands, and ensure that the distribution of resources and competencies promotes balanced development across the entire national territory.

#Federalism#Political History#Constitution#Brazil#Old Republic#Decentralization
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