The Metropolitan Region of Curitiba, also known as Greater Curitiba, brings together 29 municipalities in the state of Paraná in a relative process of conurbation. The term refers to the extension of the capital of Paraná, forming with its bordering (or close) municipalities a continuous urban area. The population in 2022, according to the Brazilian Institute for Geography and Statistics was of 3,559,366 inhabitants.[1][2][3]
In urban planning circles, the greater Curitiba area has received attention for advancing sustainable urbanization. Its leaders integrated the Bus Rapid Transit (BRT) and city development, using high-capacity, high-quality dedicated busways to guide growth along well-defined lineal axes.