The Province of Ontario has 51 first-level administrative divisions, which collectively cover the whole province. With two exceptions, their areas match the 49
census divisions
Statistics Canada has for Ontario.
The Province has four types of first-level division: single-tier municipalities,
regional municipalities
A regional municipality (or region) is a type of Canadian municipal government similar to and at the same municipal government level as a county, although the specific structure and servicing responsibilities may vary from place to place. Reg ...
,
counties
A county is a geographic region of a country used for administrative or other purposesChambers Dictionary, L. Brookes (ed.), 2005, Chambers Harrap Publishers Ltd, Edinburgh in certain modern nations. The term is derived from the Old French ...
, and
district
A district is a type of administrative division that, in some countries, is managed by the local government. Across the world, areas known as "districts" vary greatly in size, spanning regions or county, counties, several municipality, municipa ...
s. The first three are types of municipal government but districts are ''not''—they are defined geographic areas (some quite large) used in many contexts. The last three have within them multiple smaller, lower-tier municipalities but the single-tier municipalities do not. Regional municipalities and counties differ primarily in the services that they provide to their residents. (Lower-tier municipalities are generally treated as
census subdivision
The census geographic units of Canada are the census subdivisions defined and used by Canada's federal government statistics bureau Statistics Canada to conduct the country's quinquennial census. These areas exist solely for the purposes of stat ...
s by Statistics Canada.)
In some cases, an administrative division may retain its historical name even if it changes government type. For instance,
Oxford County,
Haldimand County
Haldimand County is a rural city-status single-tier municipality on the Niagara Peninsula in Southern Ontario, Canada, on the north shore of Lake Erie, and on the Grand River. Despite its name, it is no longer a county by definition, as all mu ...
,
Norfolk County and
Prince Edward County are no longer counties: Oxford is a regional municipality and the others are single-tier municipalities. Several administrative divisions in Ontario have significantly changed their borders or have been discontinued entirely. See:
Historic counties of Ontario The Canadian province of Ontario has several historic counties, which are past census divisions that no longer exist today. Most historic counties either merged with other counties, or became regional municipalities or single-tier municipalities. ...
.
Types of administrative divisions
Single-tier municipalities
A single-tier municipality is governed by one municipal administration, with neither a county nor regional government above it, nor further municipal subdivisions below it (cf.
independent city
An independent city or independent town is a city or town that does not form part of another general-purpose local government entity (such as a province).
Historical precursors
In the Holy Roman Empire, and to a degree in its successor states ...
). Single-tier municipalities are either former regional municipalities or counties whose municipal governments were amalgamated in the 1990s into a single administration. Some single-tier municipalities of this type (e.g., Toronto, Ottawa, Hamilton, Greater Sudbury) were created where a former regional municipality consisted of a single dominant urban centre and its
suburbs or
satellite towns or villages, while others (e.g., Brant County, Chatham-Kent, Haldimand-Norfolk, Kawartha Lakes, and Prince Edward County) were created from predominantly rural divisions with a collection of distinct communities.
A single-tier municipality should not be confused with a ''
separated municipality''; such municipalities are considered as part of their surrounding county for census purposes, but are not ''administratively'' connected to the county.
With the exception of
Greater Sudbury, single-tier municipalities that are not considered to be part of a county, regional municipality, or district are found only in
Southern Ontario
Southern Ontario is a primary region of the province of Ontario, Canada, the other primary region being Northern Ontario. It is the most densely populated and southernmost region in Canada. The exact northern boundary of Southern Ontario is disp ...
.
Current single-tier municipalities in Ontario that are also census divisions:
Regional municipalities
Regional municipalities (or regions) are upper-tier municipalities that generally have more servicing responsibilities than the counties. They generally provide the following services: maintenance and construction of arterial roads in both rural and urban areas, transit,
policing,
sewer and water systems,
waste disposal
Waste management or waste disposal includes the processes and actions required to manage waste from its inception to its final disposal.
This includes the collection, transport, treatment and disposal of waste, together with monitorin ...
, region-wide
land use planning
Land use planning is the process of regulating the use of land by a central authority. Usually, this is done to promote more desirable social and environmental outcomes as well as a more efficient use of resources. More specifically, the goals ...
and development, as well as health and
social services. Regions are typically more urbanized than counties. Regional municipalities are typically an administrative division where an interconnected cluster of urban centres or suburbs forms the majority of the division's area and population, but no single centre is overwhelmingly dominant over the others. Regional municipalities are found only in
Southern Ontario
Southern Ontario is a primary region of the province of Ontario, Canada, the other primary region being Northern Ontario. It is the most densely populated and southernmost region in Canada. The exact northern boundary of Southern Ontario is disp ...
.
Although Oxford County and the District Municipality of Muskoka are not called regions, they are defined as regional municipalities under Part 1, Section 1 of the Ontario ''Municipal Act, 2001''.
Ontario Municipal Act, 2001
Between 1998 and 2001, four regional municipalities that formed their own central city-dominated metropolitan areas
A metropolitan area or metro is a region that consists of a densely populated urban agglomeration and its surrounding territories sharing industries, commercial areas, transport network, infrastructures and housing. A metro area usually ...
were amalgamated and are now ''single-tier'' municipalities.
* In 1998, the Municipality of Metropolitan Toronto
The Municipality of Metropolitan Toronto was an upper-tier level of municipal government in Ontario, Canada, from 1953 to 1998. It was made up of the old city of Toronto and numerous townships, towns and villages that surrounded Toronto, which ...
became the amalgamated City of Toronto
Toronto ( ; or ) is the capital city of the Provinces and territories of Canada, Canadian province of Ontario. With a recorded population of 2,794,356 in 2021, it is the List of the largest municipalities in Canada by population, most pop ...
.
* In 2001, the Regional Municipality of Ottawa–Carleton
The Regional Municipality of Ottawa–Carleton was a Regional Municipality and Census Division in Ontario, Canada, that existed between January 1, 1969, and January 1, 2001, and was primarily centred on the City of Ottawa. It was created in 1 ...
became the City of Ottawa
The City of Ottawa is the corporate entity of municipal government in Ottawa, Ontario, Canada. The corporation is responsible for provision of services to the public as well as enforcement of municipal by-laws. It is overseen by the City Manag ...
, the Regional Municipality of Hamilton–Wentworth became the City of Hamilton, and the Regional Municipality of Sudbury
The Regional Municipality of Sudbury was a Regional Municipality that existed in Ontario, Canada, from 1973 to 2000, and was primarily centred on the city of Sudbury. It served as an upper-tier level of municipal government, aggregating municipal ...
became the City of Greater Sudbury
Sudbury, officially the City of Greater Sudbury is the largest city in Northern Ontario by population, with a population of 166,004 at the 2021 Canadian Census. By land area, it is the largest in Ontario and the fifth largest in Canada. It is ...
. At the same time, the Regional Municipality of Haldimand–Norfolk
The Regional Municipality of Haldimand–Norfolk was a Regional municipality, Regional Municipality that was proclaimed on January 1, 1974 in the province of Ontario, Canada, on the advice of a report by Milt Farrow, a "special advisor" appoint ...
was split into Haldimand County
Haldimand County is a rural city-status single-tier municipality on the Niagara Peninsula in Southern Ontario, Canada, on the north shore of Lake Erie, and on the Grand River. Despite its name, it is no longer a county by definition, as all mu ...
and Norfolk County.
Current regional municipalities in Ontario:
Counties
Counties have fewer responsibilities than regions, as the lower-tier municipalities (cities
A city is a human settlement of notable size.Goodall, B. (1987) ''The Penguin Dictionary of Human Geography''. London: Penguin.Kuper, A. and Kuper, J., eds (1996) ''The Social Science Encyclopedia''. 2nd edition. London: Routledge. It can be def ...
, town
A town is a human settlement. Towns are generally larger than villages and smaller than cities, though the criteria to distinguish between them vary considerably in different parts of the world.
Origin and use
The word "town" shares an ori ...
s, village
A village is a clustered human settlement or community, larger than a hamlet but smaller than a town (although the word is often used to describe both hamlets and smaller towns), with a population typically ranging from a few hundred ...
s, townships
A township is a kind of human settlement or administrative subdivision, with its meaning varying in different countries.
Although the term is occasionally associated with an urban area, that tends to be an exception to the rule. In Australia, C ...
) within the counties typically provide the majority of municipal services to their residents. The responsibilities of county governments are generally limited to the following: maintenance and construction of rural arterial roads, health and social services, and county land use planning. Counties are only found in Southern Ontario
Southern Ontario is a primary region of the province of Ontario, Canada, the other primary region being Northern Ontario. It is the most densely populated and southernmost region in Canada. The exact northern boundary of Southern Ontario is disp ...
and are also mostly census divisions
Census divisions, in Canada and the United States, are areas delineated for the purposes of statistical analysis and presentation; they have no government in and of themselves. The census divisions of Canada are second-level census geographic unit ...
.
Counties may be as large as regional municipalities in population, but their population ''density'' is generally lower (although not as low as in a district.) Counties may include major cities, such as London
London is the capital and List of urban areas in the United Kingdom, largest city of England and the United Kingdom, with a population of just under 9 million. It stands on the River Thames in south-east England at the head of a estuary dow ...
, Kingston and Windsor
Windsor may refer to:
Places Australia
* Windsor, New South Wales
** Municipality of Windsor, a former local government area
* Windsor, Queensland, a suburb of Brisbane, Queensland
**Shire of Windsor, a former local government authority around Wi ...
, geographically located within them, but these communities are usually separated municipalities that are only considered part of the county for census purposes, but are not ''administratively'' connected to the county. Municipalities are separated when regional or single-tier status is not appropriate for the municipality's population patterns, but their population is still large enough that it may adversely affect the county's ability to provide services to its smaller communities. Also, these cities have not evolved into large urban agglomerations with other communities, as in regions and single-tier cities, but may have small suburbs such as Point Edward.
Current counties in Ontario:
Districts
Districts are regional areas in Northern Ontario
Northern Ontario is a primary geographic and quasi-administrative region of the Canadian province of Ontario, the other primary region being Southern Ontario. Most of the core geographic region is located on part of the Superior Geological Pro ...
that do not serve any municipal government purpose. Although districts do still contain incorporated cities, towns and townships, they do not have an upper-tier county or regional municipality level of government, and are largely composed of unorganized areas. Some districts may have District Social Service Administration Boards, which are designed to provide certain social services, but they do not serve a governmental function.
In a district, all services are provided either by the municipalities themselves, by local services boards in some communities within the unorganized areas, or directly by the provincial government. Much of Northern Ontario is sparsely populated, so a county government structure would not be an efficient or cost-effective method of administration.
The former Regional Municipality of Sudbury
The Regional Municipality of Sudbury was a Regional Municipality that existed in Ontario, Canada, from 1973 to 2000, and was primarily centred on the city of Sudbury. It served as an upper-tier level of municipal government, aggregating municipal ...
, created in 1973, was the only division in Northern Ontario ever incorporated with a structure like those of counties, regional municipalities, and single-tier municipalities in the southern part of the province. That division was dissolved in 2000, and now constitutes the single-tier municipality of Greater Sudbury.
Current districts in Ontario:
See also
* List of municipalities in Ontario
* Subdivisions of Canada
Within the geographical areas of Canada, the ten provinces and three territories are sub-national administrative divisions under the jurisdiction of the Canadian Constitution. In the 1867 Canadian Confederation, three provinces of British Nor ...
* List of Ontario census divisions by population
* List of communities in Ontario {{short description, None
There are various lists of communities in Ontario, grouped by status, type or location:
*List of census subdivisions in Ontario - counties, districts and regional municipalities
*List of cities in Ontario - places which a ...
* Former counties of Ontario The Canadian province of Ontario has several historic counties, which are past census divisions that no longer exist today. Most historic counties either merged with other counties, or became regional municipalities or single-tier municipalities. A ...
Notes
References
External links
Population for Ontario Counties & Districts (Statistics Canada)
{{DEFAULTSORT:Census Divisions Of Ontario
Census divisions
Census divisions, in Canada and the United States, are areas delineated for the purposes of statistical analysis and presentation; they have no government in and of themselves. The census divisions of Canada are second-level census geographic unit ...
Local government in Ontario