North York is a former municipality within the current city of Toronto, Ontario, Canada. Geographically, it comprises the central part of the northern section of Toronto. As of the 2006 Census, it has a population of 635,370. The official 2001 census count was 608,288. Until 1998, it was the second-largest of six municipalities that comprised another larger municipal structure called Metropolitan Toronto. The previous year, the provincial Government of Ontario passed legislation to merge these municipalities into a single, new amalgamated City of Toronto. North York is one of the most diverse areas of Toronto, as it contains some of the most affluent areas of the city and some of the poorest.