<page_title> York County, Ontario </page_title> <section_title> Historic municipalities </section_title> <table> <cell> Peel Region <col_header> Present upper-tier government </col_header> </cell> <cell> York Region <col_header> Present upper-tier government </col_header> </cell> <cell> Peel Region <col_header> Present upper-tier government </col_header> </cell> <cell> Peel Region <col_header> Present upper-tier government </col_header> </cell> <cell> York Region <col_header> Present upper-tier government </col_header> </cell> <cell> City of Toronto <col_header> Present municipality </col_header> <col_header> Present upper-tier government </col_header> </cell> <cell> City of Toronto <col_header> Present municipality </col_header> <col_header> Present upper-tier government </col_header> </cell> <cell> City of Toronto <col_header> Present municipality </col_header> <col_header> Present upper-tier government </col_header> </cell> <cell> York Region <col_header> Present upper-tier government </col_header> </cell> <cell> York Region <col_header> Present upper-tier government </col_header> </cell> <cell> City of Toronto <col_header> Present municipality </col_header> <col_header> Present upper-tier government </col_header> </cell> <cell> City of Toronto <col_header> Present municipality </col_header> <col_header> Present upper-tier government </col_header> </cell> <cell> York Region <col_header> Present upper-tier government </col_header> </cell> <cell> City of Toronto <col_header> Present municipality </col_header> <col_header> Present upper-tier government </col_header> </cell> <cell> City of Toronto <col_header> Present municipality </col_header> <col_header> Present upper-tier government </col_header> </cell> <cell> Halton Region <col_header> Present upper-tier government </col_header> </cell> <cell> York Region <col_header> Present upper-tier government </col_header> </cell> <cell> York Region <col_header> Present upper-tier government </col_header> </cell> <cell> City of Toronto <col_header> Present municipality </col_header> <col_header> Present upper-tier government </col_header> </cell> <cell> Durham Region <col_header> Present upper-tier government </col_header> </cell> <cell> Durham Region <col_header> Present upper-tier government </col_header> </cell> <cell> York Region <col_header> Present upper-tier government </col_header> </cell> <cell> City of Toronto <col_header> Present municipality </col_header> <col_header> Present upper-tier government </col_header> </cell> <cell> York Region <col_header> Present upper-tier government </col_header> </cell> <cell> City of Toronto <col_header> Present municipality </col_header> <col_header> Present upper-tier government </col_header> </cell> <cell> Durham Region <col_header> Present upper-tier government </col_header> </cell> <cell> City of Toronto <col_header> Present municipality </col_header> <col_header> Present upper-tier government </col_header> </cell> <cell> Peel Region <col_header> Present upper-tier government </col_header> </cell> <cell> Peel Region <col_header> Present upper-tier government </col_header> </cell> <cell> Halton Region <col_header> Present upper-tier government </col_header> </cell> <cell> Durham Region <col_header> Present upper-tier government </col_header> </cell> <cell> York Region <col_header> Present upper-tier government </col_header> </cell> <cell> City of Toronto <col_header> Present municipality </col_header> <col_header> Present upper-tier government </col_header> </cell> <cell> Durham Region <col_header> Present upper-tier government </col_header> </cell> <cell> York Region <col_header> Present upper-tier government </col_header> </cell> <cell> City of Toronto <col_header> Present municipality </col_header> <col_header> Present upper-tier government </col_header> </cell> </table>
York County, Ontario is comprised of the City of Toronto, the regional municipalities of Halton, Peel and York as well as Durham.