Sheet n°264 - April 2007 Brasília, from utopian city to urban agglomeration rasília, symbol of the 1950s ideal of the modern, avantgarde city, is celebrating its 50th anniversary. The city was born of the utopian project of urban planner Lucio Costa and architect Oscar Niemeyer. It illustrates a functionalist perception that carried with it principles of social equality. What remains of that vision now? In 1987 UNESCO conferred on Brasilia the status of World Heritage site. However, the original monumentally designed city is now engulfed, at the centre of an agglomeration of 3 million inhabitants. Fragmented and sprawling, it suffers certain social and environmental dysfunctions. IRD geographers and their Brazilian partners have examined this unique case which demands a rethink of the risks associated with urban development in the cities of the South, where more than 50% of populations are concentrated. They propose, as a solution for reconciling conservation of the urban heritage and the city’s sustainable development, the creation of a harmonized regional entity. The integration of the unifying principles of the original ideal – access to housing, improved standard of living – in this new common urban project should encourage mobilization of the inhabitants and thus renew social cohesion. © IRD/D. Couret B The National Congress building, Brasília Brasilia is the most complete example of the form of urban planning prevalent until the 1970s. Construction took just three years, from 1957 to 1960, following a government initiative to create Brazil’s capital, at a time when cities played a prime role in the construction of national territories, especially in the countries of the South. The project’s objective was to improve distribution of the country’s wealth by attracting population and economic activity to Brazil’s interior. Up to then people and industries had been concentrated on two competing coastal cities, Rio de Janeiro and São Paulo. Brasília was constructed according to a precisely laid out urban plan, devised by Lucio Costa, and the architectural programme designed by Oscar Niemeyer following a socially egalitarian and functional vision of the city. The city gained the UNESCO status of Historical and Cultural Heritage of Humanity only 27 years after its creation and remains the symbol of the avant-garde, ideal city entirely appropriate for Brazil at that time. Fifty years afterwards, the original city finds itself at the centre of a fragmented, sprawling agglomeration of 3 million population. It is threatened by several environmental and social dysfunctions: degraded water resources, inadequate wastewater management, poverty, inequalities of distribution of urban resources and considerable geographical distances between the different social classes, potential sources of conflict. This conurbation takes in 16 satellite towns and extends to the neighbouring district of Goias. The organization of the Plano Piloto, the initial urban perimeter, classified and preserved in its clearly demarcated compact structure, contrasts with an environment that becomes more and more open, broken up and untidy towards the city fringes, where the poorest people are concentrated. >> Institut de recherche pour le développement - 213, rue La Fayette - F-75480 Paris cedex 10 - France - www.ird.fr © IRD/ D. Couret Sheet n°264 - April 2007 For further intormation CONTACTS : DOMINIQUE COURET IRD UR URBI +33 (0)1 48 02 79 27 couretdo@bondy.ird.fr MARCIA DE ANDRADE MATHIEU IRD UR URBI +33 (0)1 48 02 56 19 marcia.mathieu@noos.fr PRESS OFFICE : +33 (0)1 48 03 75 19 ; presse@ird.fr INDIGO BASE, IRD PICTURE LIBRARY +33 (0)1 48 03 78 99 ; indigo@ird.fr www.ird.fr/indigo IRD AUDIOVISUEL +33 (0)1 48 02 56 24 ; audiovisuel@bondy.ird.fr www.audiovisuel.ird.fr/ REFERENCE : Brasília - ville fermée, environnement ouvert, éditeurs scientifiques : MARCIA REGINA DE ANDRADE MATHIEU, IGNEZ COSTA BARBOSA FERREIRA, DOMINIQUE COURET. IRD Editions, collection Latitudes 23, 2006. KEY-WORDS : BRASÍLIA, PLANO PILOTO, URBAN DEVELOPMENT, SUSTAINABLE DEVELOPMENT Life in the satellite towns on the periphery of the city centre In such a situation, where and how is life in the community organized? How has a project for a clearly delimited city expanded into such a diffuse tangle of urbanization, cut off from the regional environment? IRD geographers and their research partners from the University of Brasília have been seeking the reasons for this evolution, examining since 2001 the way the city has developed and the consequences of this development at local and regional levels (1). Their approach, which takes into account the built and natural environment and the social dynamics at play, brings into relief possible solutions for conserving the heritage of Brasília while ensuring the agglomeration’s development in a sustainable way. The conservation and closing-off of the city’s core “monumental” sector has pushed up property prices and engendered a considerable social cost. People have continued to flow into Brasília, which concentrates nearly 80% of the country’s formal employment, encouraged by their strong attachment to the image of the ideal city. The situation has restricted them to settling on the fringes of the urban centre, on stretches of land still unoccupied by this growing agglomeration. Geographical distancing between the preserved, fixed “monumental” city and the dense, poorer outer neighbourhoods is therefore matched by social distancing. This kind of urban development goes against the evolution the initial plan envisaged. The organization laid down was for a city with a compact structure, around four sectors harmonized to guarantee the equilibrium of both the city and the society destined to live in it: social and residential (housing), monumental, bucolic (landscape) and functional (work, services). The way Brasília has been developing recently indicates an imbalance between these distinctly defined sectors of the original plan. The research team used this observation as a basis for devising a new urban project, founded on a new reading of the plan and the founding articles. The new proposal hinges on a return to equilibrium between the different sectors – reincorporate local shops in the districts assigned for services, for example – but adapted to the real city, in other words to the whole agglomeration. This involves conceiving the agglomeration as a homogeneous delimited regional territory, whose management, inspired from the founding utopian ideals, would favour access to housing, job generation and improved living standards. This new urban project should reconcile the city’s heritage conservation and its social and economic development, and thereby give an impulse to people’s increased involvement in the future of their urban environment and, in this way, improve social cohesion. Brasília’s future now lies in the hands of those responsible for urban development and of its inhabitants. This city remains the unique case of a total-planning approach, an end-of-spectrum example valuable as a reference. Comparison of its development with that of other cities of the South, largely or completely unplanned, can in this sense offer a different perspective on their development and the social and natural risks it can create, at a time when 50% of the world’s population is urban. (1) This research work was conducted jointly by IRD research unit UR 029 and the University of Brasília. It is part of UR 029’s programme, co-financed by UNESCO, entitled “Brasília, la question environnementale urbaine et la préservation du patrimoine de l’humanité”, planned to run from 2005 to 2008. Marie Guillaume-Signoret – IRD Translation – Nicholas Flay Marie Guillaume-Signoret, coordinatrice Délégation à l’information et à la communication Tél. : +33(0)1 48 03 76 07 - fax : +33(0)1 40 36 24 55 - fichesactu@ird.fr