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Carlton is an inner-city suburb in Melbourne, Victoria, Australia, 3 km north of Melbourne's Central Business District, located within the City of Melbourne local government area. Carlton recorded a population of 16,055 at the 2021 census. Immediately adjoining the CBD, Carlton is known nationwide for its Little Italy precinct centred on Lygon Street, for its preponderance of 19th-century Victorian architecture and its garden squares including the Carlton Gardens, the latter being the location of the Royal Exhibition Building, one of Australia's few man-made sites with World Heritage status.