Wikidata:Country subdivision task force/Canada/Ontario

Ontario is divided into 50 "census divisions" which are forms of municipal governments. Some of these are divided again, the results usually being cities, towns, or townships.

Single-tier municipalities (10)

1. Chatham-Kent
2. Greater Sudbury
3. Haldimand
4. Hamilton
5. Kawartha Lakes
6. Norfolk
7. Ottawa
8. Prince Edward County
9. Brant
10. Toronto

Regional Municipalities (8)

1. Durham
   • Oshawa
   • Whitby
   • Ajax
   • Pickering
   • Scugog
     • Port Perry
   • Clarington
     • Bowmanville
     • Newcastle
   • Uxbridge
   • Brock
2. Halton
   • Oakville
   • Burlington
   • Halton Hills
   • Milton
3. Muskoka
   • Bracebridge
   • Gravenhurst
   • Huntsville
   • Georgian Bay
   • Lake of Bays
   • Muskoka Lakes
4. Niagara
   • St. Catharines
   • Niagara Falls
   • Welland
   • Port Colborne
   • Grimsby
   • Fort Erie
   • Wainfleet
   • Pelham
   • Thorold
   • Niagara-on-the-Lake
   • Lincoln
   • West Lincoln
5. Oxford
6. Peel
   • Mississauga
   • Brampton
   • Caledon
7. Waterloo
8. York
   • Markham
   • Vaughan
   • Richmond Hill
   • Aurora
   • Newmarket
   • Whitchurch–Stouffville
   • East Gwillimbury
   • King
   • Georgina

Counties (22)

1. Bruce County
2. Dufferin County
3. Elgin County
4. Essex County
5. Frontenac County
6. Grey County
7. Haliburton County
8. Hastings County
9. Huron County
10. Lambton County
11. Lanark County
12. Leeds and Grenville United Counties
13. Lennox and Addington County
14. Middlesex County
15. Northumberland County
16. Perth County
17. Peterborough County
18. Prescott and Russell United Counties
19. Renfrew County
20. Simcoe County
21. Stormont, Dundas and Glengarry United Counties
22. Wellington County

Districts (10)

1. Algoma
2. Cochrane
3. Kenora
4. Manitoulin
5. Nipissing
6. Parry Sound
7. Rainy River
8. Sudbury District
9. Thunder Bay District
10. Timiskaming